18235954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 31285440

約数和(自身を除く): 13049486

約数列:

[1, 2, 11, 22, 29, 58, 101, 202, 283, 319, 566, 638, 1111, 2222, 2929, 3113, 5858, 6226, 8207, 16414, 28583, 32219, 57166, 64438, 90277, 180554, 314413, 628826, 828907, 1657814, 9117977, 18235954]

約数ペア:

[(1, 18235954), (2, 9117977), (11, 1657814), (22, 828907), (29, 628826), (58, 314413), (101, 180554), (202, 90277), (283, 64438), (319, 57166), (566, 32219), (638, 28583), (1111, 16414), (2222, 8207), (2929, 6226), (3113, 5858)]