18534120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 63936000

約数和(自身を除く): 45401880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 739, 760, 836, 1045, 1140, 1254, 1320, 1478, 1672, 2090, 2217, 2280, 2508, 2956, 3135, 3695, 4180, 4434, 5016, 5912, 6270, 7390, 8129, 8360, 8868, 11085, 12540, 14041, 14780, 16258, 17736, 22170, 24387, 25080, 28082, 29560, 32516, 40645, 42123, 44340, 48774, 56164, 65032, 70205, 81290, 84246, 88680, 97548, 112328, 121935, 140410, 154451, 162580, 168492, 195096, 210615, 243870, 280820, 308902, 325160, 336984, 421230, 463353, 487740, 561640, 617804, 772255, 842460, 926706, 975480, 1235608, 1544510, 1684920, 1853412, 2316765, 3089020, 3706824, 4633530, 6178040, 9267060, 18534120]

約数ペア:

[(1, 18534120), (2, 9267060), (3, 6178040), (4, 4633530), (5, 3706824), (6, 3089020), (8, 2316765), (10, 1853412), (11, 1684920), (12, 1544510), (15, 1235608), (19, 975480), (20, 926706), (22, 842460), (24, 772255), (30, 617804), (33, 561640), (38, 487740), (40, 463353), (44, 421230), (55, 336984), (57, 325160), (60, 308902), (66, 280820), (76, 243870), (88, 210615), (95, 195096), (110, 168492), (114, 162580), (120, 154451), (132, 140410), (152, 121935), (165, 112328), (190, 97548), (209, 88680), (220, 84246), (228, 81290), (264, 70205), (285, 65032), (330, 56164), (380, 48774), (418, 44340), (440, 42123), (456, 40645), (570, 32516), (627, 29560), (660, 28082), (739, 25080), (760, 24387), (836, 22170), (1045, 17736), (1140, 16258), (1254, 14780), (1320, 14041), (1478, 12540), (1672, 11085), (2090, 8868), (2217, 8360), (2280, 8129), (2508, 7390), (2956, 6270), (3135, 5912), (3695, 5016), (4180, 4434)]