18654032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68581}}^1$

素因数の和:68606

約数の個数: 20

約数和(自身を含む): 38268756

約数和(自身を除く): 19614724

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68581, 137162, 274324, 548648, 1097296, 1165877, 2331754, 4663508, 9327016, 18654032]

約数ペア:

[(1, 18654032), (2, 9327016), (4, 4663508), (8, 2331754), (16, 1165877), (17, 1097296), (34, 548648), (68, 274324), (136, 137162), (272, 68581)]