18332908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11261}}^1$

素因数の和:11313

約数の個数: 24

約数和(自身を含む): 35948304

約数和(自身を除く): 17615396

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11261, 22522, 45044, 123871, 247742, 416657, 495484, 833314, 1666628, 4583227, 9166454, 18332908]

約数ペア:

[(1, 18332908), (2, 9166454), (4, 4583227), (11, 1666628), (22, 833314), (37, 495484), (44, 416657), (74, 247742), (148, 123871), (407, 45044), (814, 22522), (1628, 11261)]