18533040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 61710336

約数和(自身を除く): 43177296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 53, 60, 62, 80, 93, 94, 106, 120, 124, 141, 155, 159, 186, 188, 212, 235, 240, 248, 265, 282, 310, 318, 372, 376, 424, 465, 470, 496, 530, 564, 620, 636, 705, 744, 752, 795, 848, 930, 940, 1060, 1128, 1240, 1272, 1410, 1457, 1488, 1590, 1643, 1860, 1880, 2120, 2256, 2480, 2491, 2544, 2820, 2914, 3180, 3286, 3720, 3760, 4240, 4371, 4929, 4982, 5640, 5828, 6360, 6572, 7285, 7440, 7473, 8215, 8742, 9858, 9964, 11280, 11656, 12455, 12720, 13144, 14570, 14946, 16430, 17484, 19716, 19928, 21855, 23312, 24645, 24910, 26288, 29140, 29892, 32860, 34968, 37365, 39432, 39856, 43710, 49290, 49820, 58280, 59784, 65720, 69936, 74730, 77221, 78864, 87420, 98580, 99640, 116560, 119568, 131440, 149460, 154442, 174840, 197160, 199280, 231663, 298920, 308884, 349680, 386105, 394320, 463326, 597840, 617768, 772210, 926652, 1158315, 1235536, 1544420, 1853304, 2316630, 3088840, 3706608, 4633260, 6177680, 9266520, 18533040]

約数ペア:

[(1, 18533040), (2, 9266520), (3, 6177680), (4, 4633260), (5, 3706608), (6, 3088840), (8, 2316630), (10, 1853304), (12, 1544420), (15, 1235536), (16, 1158315), (20, 926652), (24, 772210), (30, 617768), (31, 597840), (40, 463326), (47, 394320), (48, 386105), (53, 349680), (60, 308884), (62, 298920), (80, 231663), (93, 199280), (94, 197160), (106, 174840), (120, 154442), (124, 149460), (141, 131440), (155, 119568), (159, 116560), (186, 99640), (188, 98580), (212, 87420), (235, 78864), (240, 77221), (248, 74730), (265, 69936), (282, 65720), (310, 59784), (318, 58280), (372, 49820), (376, 49290), (424, 43710), (465, 39856), (470, 39432), (496, 37365), (530, 34968), (564, 32860), (620, 29892), (636, 29140), (705, 26288), (744, 24910), (752, 24645), (795, 23312), (848, 21855), (930, 19928), (940, 19716), (1060, 17484), (1128, 16430), (1240, 14946), (1272, 14570), (1410, 13144), (1457, 12720), (1488, 12455), (1590, 11656), (1643, 11280), (1860, 9964), (1880, 9858), (2120, 8742), (2256, 8215), (2480, 7473), (2491, 7440), (2544, 7285), (2820, 6572), (2914, 6360), (3180, 5828), (3286, 5640), (3720, 4982), (3760, 4929), (4240, 4371)]