18925012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 35259840

約数和(自身を除く): 16334828

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 1319, 2638, 3587, 5276, 7174, 14348, 22423, 44846, 89692, 278309, 556618, 1113236, 4731253, 9462506, 18925012]

約数ペア:

[(1, 18925012), (2, 9462506), (4, 4731253), (17, 1113236), (34, 556618), (68, 278309), (211, 89692), (422, 44846), (844, 22423), (1319, 14348), (2638, 7174), (3587, 5276)]