18887053336705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{225234671}}^1$

素因数の和:225235248

約数の個数: 16

約数和(自身を含む): 23438820907008

約数和(自身を除く): 4551767570303

約数列:

[1, 5, 31, 155, 541, 2705, 16771, 83855, 225234671, 1126173355, 6982274801, 34911374005, 121851957011, 609259785055, 3777410667341, 18887053336705]

約数ペア:

[(1, 18887053336705), (5, 3777410667341), (31, 609259785055), (155, 121851957011), (541, 34911374005), (2705, 6982274801), (16771, 1126173355), (83855, 225234671)]