17939856965

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{217229}}^1$

素因数の和:217516

約数の個数: 16

約数和(自身を含む): 21896784000

約数和(自身を除く): 3956927035

約数列:

[1, 5, 83, 199, 415, 995, 16517, 82585, 217229, 1086145, 18030007, 43228571, 90150035, 216142855, 3587971393, 17939856965]

約数ペア:

[(1, 17939856965), (5, 3587971393), (83, 216142855), (199, 90150035), (415, 43228571), (995, 18030007), (16517, 1086145), (82585, 217229)]