18723864

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6143}}^1$

素因数の和:6279

約数の個数: 32

約数和(自身を含む): 47185920

約数和(自身を除く): 28462056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6143, 12286, 18429, 24572, 36858, 49144, 73716, 147432, 780161, 1560322, 2340483, 3120644, 4680966, 6241288, 9361932, 18723864]

約数ペア:

[(1, 18723864), (2, 9361932), (3, 6241288), (4, 4680966), (6, 3120644), (8, 2340483), (12, 1560322), (24, 780161), (127, 147432), (254, 73716), (381, 49144), (508, 36858), (762, 24572), (1016, 18429), (1524, 12286), (3048, 6143)]