18049580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53087}}^1$

素因数の和:53113

約数の個数: 24

約数和(自身を含む): 40134528

約数和(自身を除く): 22084948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53087, 106174, 212348, 265435, 530870, 902479, 1061740, 1804958, 3609916, 4512395, 9024790, 18049580]

約数ペア:

[(1, 18049580), (2, 9024790), (4, 4512395), (5, 3609916), (10, 1804958), (17, 1061740), (20, 902479), (34, 530870), (68, 265435), (85, 212348), (170, 106174), (340, 53087)]