18961608

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6221}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 47784960

約数和(自身を除く): 28823352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6221, 12442, 18663, 24884, 37326, 49768, 74652, 149304, 790067, 1580134, 2370201, 3160268, 4740402, 6320536, 9480804, 18961608]

約数ペア:

[(1, 18961608), (2, 9480804), (3, 6320536), (4, 4740402), (6, 3160268), (8, 2370201), (12, 1580134), (24, 790067), (127, 149304), (254, 74652), (381, 49768), (508, 37326), (762, 24884), (1016, 18663), (1524, 12442), (3048, 6221)]