18071481

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 25456640

約数和(自身を除く): 7385159

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4519, 13557, 140089, 194317, 420267, 582951, 6023827, 18071481]

約数ペア:

[(1, 18071481), (3, 6023827), (31, 582951), (43, 420267), (93, 194317), (129, 140089), (1333, 13557), (3999, 4519)]