18818218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1889}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 30005640

約数和(自身を除く): 11187422

約数列:

[1, 2, 17, 34, 293, 586, 1889, 3778, 4981, 9962, 32113, 64226, 553477, 1106954, 9409109, 18818218]

約数ペア:

[(1, 18818218), (2, 9409109), (17, 1106954), (34, 553477), (293, 64226), (586, 32113), (1889, 9962), (3778, 4981)]