18780473518

素因数分解:

$2^1\times {\mathrm{4019}}^1\times {\mathrm{2336461}}^1$

素因数の和:2340482

約数の個数: 8

約数和(自身を含む): 28177731720

約数和(自身を除く): 9397258202

約数列:

[1, 2, 4019, 8038, 2336461, 4672922, 9390236759, 18780473518]

約数ペア:

[(1, 18780473518), (2, 9390236759), (4019, 4672922), (8038, 2336461)]