18241080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 64350720

約数和(自身を除く): 46109640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1063, 1144, 1320, 1430, 1560, 1716, 2126, 2145, 2860, 3189, 3432, 4252, 4290, 5315, 5720, 6378, 8504, 8580, 10630, 11693, 12756, 13819, 15945, 17160, 21260, 23386, 25512, 27638, 31890, 35079, 41457, 42520, 46772, 55276, 58465, 63780, 69095, 70158, 82914, 93544, 110552, 116930, 127560, 138190, 140316, 152009, 165828, 175395, 207285, 233860, 276380, 280632, 304018, 331656, 350790, 414570, 456027, 467720, 552760, 608036, 701580, 760045, 829140, 912054, 1216072, 1403160, 1520090, 1658280, 1824108, 2280135, 3040180, 3648216, 4560270, 6080360, 9120540, 18241080]

約数ペア:

[(1, 18241080), (2, 9120540), (3, 6080360), (4, 4560270), (5, 3648216), (6, 3040180), (8, 2280135), (10, 1824108), (11, 1658280), (12, 1520090), (13, 1403160), (15, 1216072), (20, 912054), (22, 829140), (24, 760045), (26, 701580), (30, 608036), (33, 552760), (39, 467720), (40, 456027), (44, 414570), (52, 350790), (55, 331656), (60, 304018), (65, 280632), (66, 276380), (78, 233860), (88, 207285), (104, 175395), (110, 165828), (120, 152009), (130, 140316), (132, 138190), (143, 127560), (156, 116930), (165, 110552), (195, 93544), (220, 82914), (260, 70158), (264, 69095), (286, 63780), (312, 58465), (330, 55276), (390, 46772), (429, 42520), (440, 41457), (520, 35079), (572, 31890), (660, 27638), (715, 25512), (780, 23386), (858, 21260), (1063, 17160), (1144, 15945), (1320, 13819), (1430, 12756), (1560, 11693), (1716, 10630), (2126, 8580), (2145, 8504), (2860, 6378), (3189, 5720), (3432, 5315), (4252, 4290)]