18337440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 66189312

約数和(自身を除く): 47851872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 151, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 302, 330, 345, 352, 368, 440, 453, 460, 480, 506, 528, 552, 604, 660, 690, 736, 755, 759, 880, 906, 920, 1012, 1056, 1104, 1208, 1265, 1320, 1380, 1510, 1518, 1661, 1760, 1812, 1840, 2024, 2208, 2265, 2416, 2530, 2640, 2760, 3020, 3036, 3322, 3473, 3624, 3680, 3795, 4048, 4530, 4832, 4983, 5060, 5280, 5520, 6040, 6072, 6644, 6946, 7248, 7590, 8096, 8305, 9060, 9966, 10120, 10419, 11040, 12080, 12144, 13288, 13892, 14496, 15180, 16610, 17365, 18120, 19932, 20240, 20838, 24160, 24288, 24915, 26576, 27784, 30360, 33220, 34730, 36240, 38203, 39864, 40480, 41676, 49830, 52095, 53152, 55568, 60720, 66440, 69460, 72480, 76406, 79728, 83352, 99660, 104190, 111136, 114609, 121440, 132880, 138920, 152812, 159456, 166704, 191015, 199320, 208380, 229218, 265760, 277840, 305624, 333408, 382030, 398640, 416760, 458436, 555680, 573045, 611248, 764060, 797280, 833520, 916872, 1146090, 1222496, 1528120, 1667040, 1833744, 2292180, 3056240, 3667488, 4584360, 6112480, 9168720, 18337440]

約数ペア:

[(1, 18337440), (2, 9168720), (3, 6112480), (4, 4584360), (5, 3667488), (6, 3056240), (8, 2292180), (10, 1833744), (11, 1667040), (12, 1528120), (15, 1222496), (16, 1146090), (20, 916872), (22, 833520), (23, 797280), (24, 764060), (30, 611248), (32, 573045), (33, 555680), (40, 458436), (44, 416760), (46, 398640), (48, 382030), (55, 333408), (60, 305624), (66, 277840), (69, 265760), (80, 229218), (88, 208380), (92, 199320), (96, 191015), (110, 166704), (115, 159456), (120, 152812), (132, 138920), (138, 132880), (151, 121440), (160, 114609), (165, 111136), (176, 104190), (184, 99660), (220, 83352), (230, 79728), (240, 76406), (253, 72480), (264, 69460), (276, 66440), (302, 60720), (330, 55568), (345, 53152), (352, 52095), (368, 49830), (440, 41676), (453, 40480), (460, 39864), (480, 38203), (506, 36240), (528, 34730), (552, 33220), (604, 30360), (660, 27784), (690, 26576), (736, 24915), (755, 24288), (759, 24160), (880, 20838), (906, 20240), (920, 19932), (1012, 18120), (1056, 17365), (1104, 16610), (1208, 15180), (1265, 14496), (1320, 13892), (1380, 13288), (1510, 12144), (1518, 12080), (1661, 11040), (1760, 10419), (1812, 10120), (1840, 9966), (2024, 9060), (2208, 8305), (2265, 8096), (2416, 7590), (2530, 7248), (2640, 6946), (2760, 6644), (3020, 6072), (3036, 6040), (3322, 5520), (3473, 5280), (3624, 5060), (3680, 4983), (3795, 4832), (4048, 4530)]