18129236

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 14368684

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 557, 1114, 2228, 8137, 16274, 32548, 44003, 57371, 88006, 114742, 176012, 229484, 4532309, 9064618, 18129236]

約数ペア:

[(1, 18129236), (2, 9064618), (4, 4532309), (79, 229484), (103, 176012), (158, 114742), (206, 88006), (316, 57371), (412, 44003), (557, 32548), (1114, 16274), (2228, 8137)]