18001592

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 38711520

約数和(自身を除く): 20709928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 617, 1042, 1234, 2084, 2468, 3647, 4168, 4319, 4936, 7294, 8638, 14588, 17276, 29176, 34552, 321457, 642914, 1285828, 2250199, 2571656, 4500398, 9000796, 18001592]

約数ペア:

[(1, 18001592), (2, 9000796), (4, 4500398), (7, 2571656), (8, 2250199), (14, 1285828), (28, 642914), (56, 321457), (521, 34552), (617, 29176), (1042, 17276), (1234, 14588), (2084, 8638), (2468, 7294), (3647, 4936), (4168, 4319)]