18271946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 34767360

約数和(自身を除く): 16495414

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2011, 4022, 4543, 9086, 14077, 22121, 28154, 44242, 118649, 154847, 237298, 309694, 830543, 1305139, 1661086, 2610278, 9135973, 18271946]

約数ペア:

[(1, 18271946), (2, 9135973), (7, 2610278), (11, 1661086), (14, 1305139), (22, 830543), (59, 309694), (77, 237298), (118, 154847), (154, 118649), (413, 44242), (649, 28154), (826, 22121), (1298, 14077), (2011, 9086), (4022, 4543)]