18868644

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4127}}^1$

素因数の和:4264

約数の個数: 36

約数和(自身を含む): 48082944

約数和(自身を除く): 29214300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4127, 4572, 8254, 12381, 16508, 24762, 37143, 49524, 74286, 148572, 524129, 1048258, 1572387, 2096516, 3144774, 4717161, 6289548, 9434322, 18868644]

約数ペア:

[(1, 18868644), (2, 9434322), (3, 6289548), (4, 4717161), (6, 3144774), (9, 2096516), (12, 1572387), (18, 1048258), (36, 524129), (127, 148572), (254, 74286), (381, 49524), (508, 37143), (762, 24762), (1143, 16508), (1524, 12381), (2286, 8254), (4127, 4572)]