18073510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19861}}^1$

素因数の和:19888

約数の個数: 32

約数和(自身を含む): 40041792

約数和(自身を除く): 21968282

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 19861, 39722, 99305, 139027, 198610, 258193, 278054, 516386, 695135, 1290965, 1390270, 1807351, 2581930, 3614702, 9036755, 18073510]

約数ペア:

[(1, 18073510), (2, 9036755), (5, 3614702), (7, 2581930), (10, 1807351), (13, 1390270), (14, 1290965), (26, 695135), (35, 516386), (65, 278054), (70, 258193), (91, 198610), (130, 139027), (182, 99305), (455, 39722), (910, 19861)]