18492020930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80400091}}^1$

素因数の和:80400121

約数の個数: 16

約数和(自身を含む): 34732839744

約数和(自身を除く): 16240818814

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80400091, 160800182, 402000455, 804000910, 1849202093, 3698404186, 9246010465, 18492020930]

約数ペア:

[(1, 18492020930), (2, 9246010465), (5, 3698404186), (10, 1849202093), (23, 804000910), (46, 402000455), (115, 160800182), (230, 80400091)]