18680493944

素因数分解:

$2^3\times 7^1\times {\mathrm{333580249}}^1$

素因数の和:333580262

約数の個数: 16

約数和(自身を含む): 40029630000

約数和(自身を除く): 21349136056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 333580249, 667160498, 1334320996, 2335061743, 2668641992, 4670123486, 9340246972, 18680493944]

約数ペア:

[(1, 18680493944), (2, 9340246972), (4, 4670123486), (7, 2668641992), (8, 2335061743), (14, 1334320996), (28, 667160498), (56, 333580249)]