17860414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 31733856

約数和(自身を除く): 13873442

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 317, 394, 634, 2167, 2561, 3487, 4121, 4334, 5122, 6974, 8242, 28171, 45331, 56342, 62449, 90662, 124898, 686939, 811837, 1373878, 1623674, 8930207, 17860414]

約数ペア:

[(1, 17860414), (2, 8930207), (11, 1623674), (13, 1373878), (22, 811837), (26, 686939), (143, 124898), (197, 90662), (286, 62449), (317, 56342), (394, 45331), (634, 28171), (2167, 8242), (2561, 6974), (3487, 5122), (4121, 4334)]