18945854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13591}}^1$

素因数の和:13651

約数の個数: 16

約数和(自身を含む): 30826656

約数和(自身を除く): 11880802

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 13591, 27182, 231047, 462094, 557231, 1114462, 9472927, 18945854]

約数ペア:

[(1, 18945854), (2, 9472927), (17, 1114462), (34, 557231), (41, 462094), (82, 231047), (697, 27182), (1394, 13591)]