18564393

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 6650583

約数列:

[1, 3, 107, 151, 321, 383, 453, 1149, 16157, 40981, 48471, 57833, 122943, 173499, 6188131, 18564393]

約数ペア:

[(1, 18564393), (3, 6188131), (107, 173499), (151, 122943), (321, 57833), (383, 48471), (453, 40981), (1149, 16157)]