18372970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 23430806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 223, 385, 446, 535, 749, 770, 1070, 1115, 1177, 1498, 1561, 2230, 2354, 2453, 3122, 3745, 4906, 5885, 7490, 7805, 8239, 11770, 12265, 15610, 16478, 17171, 23861, 24530, 34342, 41195, 47722, 82390, 85855, 119305, 167027, 171710, 238610, 262471, 334054, 524942, 835135, 1312355, 1670270, 1837297, 2624710, 3674594, 9186485, 18372970]

約数ペア:

[(1, 18372970), (2, 9186485), (5, 3674594), (7, 2624710), (10, 1837297), (11, 1670270), (14, 1312355), (22, 835135), (35, 524942), (55, 334054), (70, 262471), (77, 238610), (107, 171710), (110, 167027), (154, 119305), (214, 85855), (223, 82390), (385, 47722), (446, 41195), (535, 34342), (749, 24530), (770, 23861), (1070, 17171), (1115, 16478), (1177, 15610), (1498, 12265), (1561, 11770), (2230, 8239), (2354, 7805), (2453, 7490), (3122, 5885), (3745, 4906)]