18778164

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{38167}}^1$

素因数の和:38215

約数の個数: 24

約数和(自身を含む): 44885568

約数和(自身を除く): 26107404

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 38167, 76334, 114501, 152668, 229002, 458004, 1564847, 3129694, 4694541, 6259388, 9389082, 18778164]

約数ペア:

[(1, 18778164), (2, 9389082), (3, 6259388), (4, 4694541), (6, 3129694), (12, 1564847), (41, 458004), (82, 229002), (123, 152668), (164, 114501), (246, 76334), (492, 38167)]