18648956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4159}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 34944000

約数和(自身を除く): 16295044

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4159, 4484, 8318, 16636, 79021, 158042, 245381, 316084, 490762, 981524, 4662239, 9324478, 18648956]

約数ペア:

[(1, 18648956), (2, 9324478), (4, 4662239), (19, 981524), (38, 490762), (59, 316084), (76, 245381), (118, 158042), (236, 79021), (1121, 16636), (2242, 8318), (4159, 4484)]