18807542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2503}}^1$

素因数の和:2552

約数の個数: 24

約数和(自身を含む): 32286576

約数和(自身を除く): 13479034

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2503, 3757, 5006, 7514, 32539, 42551, 65078, 85102, 553163, 723367, 1106326, 1446734, 9403771, 18807542]

約数ペア:

[(1, 18807542), (2, 9403771), (13, 1446734), (17, 1106326), (26, 723367), (34, 553163), (221, 85102), (289, 65078), (442, 42551), (578, 32539), (2503, 7514), (3757, 5006)]