18771108

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 26172252

約数列:

[1, 2, 3, 4, 6, 12, 109, 113, 127, 218, 226, 254, 327, 339, 381, 436, 452, 508, 654, 678, 762, 1308, 1356, 1524, 12317, 13843, 14351, 24634, 27686, 28702, 36951, 41529, 43053, 49268, 55372, 57404, 73902, 83058, 86106, 147804, 166116, 172212, 1564259, 3128518, 4692777, 6257036, 9385554, 18771108]

約数ペア:

[(1, 18771108), (2, 9385554), (3, 6257036), (4, 4692777), (6, 3128518), (12, 1564259), (109, 172212), (113, 166116), (127, 147804), (218, 86106), (226, 83058), (254, 73902), (327, 57404), (339, 55372), (381, 49268), (436, 43053), (452, 41529), (508, 36951), (654, 28702), (678, 27686), (762, 24634), (1308, 14351), (1356, 13843), (1524, 12317)]