18418400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 62995968

約数和(自身を除く): 44577568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 25, 26, 28, 32, 35, 40, 44, 46, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 100, 104, 110, 112, 115, 130, 140, 143, 154, 160, 161, 175, 176, 182, 184, 200, 208, 220, 224, 230, 253, 260, 275, 280, 286, 299, 308, 322, 325, 350, 352, 364, 368, 385, 400, 416, 440, 455, 460, 506, 520, 550, 560, 572, 575, 598, 616, 644, 650, 700, 715, 728, 736, 770, 800, 805, 880, 910, 920, 1001, 1012, 1040, 1100, 1120, 1144, 1150, 1196, 1232, 1265, 1288, 1300, 1400, 1430, 1456, 1495, 1540, 1610, 1760, 1771, 1820, 1840, 1925, 2002, 2024, 2080, 2093, 2200, 2275, 2288, 2300, 2392, 2464, 2530, 2576, 2600, 2800, 2860, 2912, 2990, 3080, 3220, 3289, 3542, 3575, 3640, 3680, 3850, 4004, 4025, 4048, 4186, 4400, 4550, 4576, 4600, 4784, 5005, 5060, 5152, 5200, 5600, 5720, 5980, 6160, 6325, 6440, 6578, 7084, 7150, 7280, 7475, 7700, 8008, 8050, 8096, 8372, 8800, 8855, 9100, 9200, 9568, 10010, 10120, 10400, 10465, 11440, 11960, 12320, 12650, 12880, 13156, 14168, 14300, 14560, 14950, 15400, 16016, 16100, 16445, 16744, 17710, 18200, 18400, 20020, 20240, 20930, 22880, 23023, 23920, 25025, 25300, 25760, 26312, 28336, 28600, 29900, 30800, 32032, 32200, 32890, 33488, 35420, 36400, 40040, 40480, 41860, 44275, 46046, 47840, 50050, 50600, 52325, 52624, 56672, 57200, 59800, 61600, 64400, 65780, 66976, 70840, 72800, 80080, 82225, 83720, 88550, 92092, 100100, 101200, 104650, 105248, 114400, 115115, 119600, 128800, 131560, 141680, 160160, 164450, 167440, 177100, 184184, 200200, 202400, 209300, 230230, 239200, 263120, 283360, 328900, 334880, 354200, 368368, 400400, 418600, 460460, 526240, 575575, 657800, 708400, 736736, 800800, 837200, 920920, 1151150, 1315600, 1416800, 1674400, 1841840, 2302300, 2631200, 3683680, 4604600, 9209200, 18418400]

約数ペア:

[(1, 18418400), (2, 9209200), (4, 4604600), (5, 3683680), (7, 2631200), (8, 2302300), (10, 1841840), (11, 1674400), (13, 1416800), (14, 1315600), (16, 1151150), (20, 920920), (22, 837200), (23, 800800), (25, 736736), (26, 708400), (28, 657800), (32, 575575), (35, 526240), (40, 460460), (44, 418600), (46, 400400), (50, 368368), (52, 354200), (55, 334880), (56, 328900), (65, 283360), (70, 263120), (77, 239200), (80, 230230), (88, 209300), (91, 202400), (92, 200200), (100, 184184), (104, 177100), (110, 167440), (112, 164450), (115, 160160), (130, 141680), (140, 131560), (143, 128800), (154, 119600), (160, 115115), (161, 114400), (175, 105248), (176, 104650), (182, 101200), (184, 100100), (200, 92092), (208, 88550), (220, 83720), (224, 82225), (230, 80080), (253, 72800), (260, 70840), (275, 66976), (280, 65780), (286, 64400), (299, 61600), (308, 59800), (322, 57200), (325, 56672), (350, 52624), (352, 52325), (364, 50600), (368, 50050), (385, 47840), (400, 46046), (416, 44275), (440, 41860), (455, 40480), (460, 40040), (506, 36400), (520, 35420), (550, 33488), (560, 32890), (572, 32200), (575, 32032), (598, 30800), (616, 29900), (644, 28600), (650, 28336), (700, 26312), (715, 25760), (728, 25300), (736, 25025), (770, 23920), (800, 23023), (805, 22880), (880, 20930), (910, 20240), (920, 20020), (1001, 18400), (1012, 18200), (1040, 17710), (1100, 16744), (1120, 16445), (1144, 16100), (1150, 16016), (1196, 15400), (1232, 14950), (1265, 14560), (1288, 14300), (1300, 14168), (1400, 13156), (1430, 12880), (1456, 12650), (1495, 12320), (1540, 11960), (1610, 11440), (1760, 10465), (1771, 10400), (1820, 10120), (1840, 10010), (1925, 9568), (2002, 9200), (2024, 9100), (2080, 8855), (2093, 8800), (2200, 8372), (2275, 8096), (2288, 8050), (2300, 8008), (2392, 7700), (2464, 7475), (2530, 7280), (2576, 7150), (2600, 7084), (2800, 6578), (2860, 6440), (2912, 6325), (2990, 6160), (3080, 5980), (3220, 5720), (3289, 5600), (3542, 5200), (3575, 5152), (3640, 5060), (3680, 5005), (3850, 4784), (4004, 4600), (4025, 4576), (4048, 4550), (4186, 4400)]