18883969106

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{172321}}^1$

素因数の和:172829

約数の個数: 16

約数和(自身を含む): 28588219800

約数和(自身を除く): 9704250694

約数列:

[1, 2, 157, 314, 349, 698, 54793, 109586, 172321, 344642, 27054397, 54108794, 60140029, 120280058, 9441984553, 18883969106]

約数ペア:

[(1, 18883969106), (2, 9441984553), (157, 120280058), (314, 60140029), (349, 54108794), (698, 27054397), (54793, 344642), (109586, 172321)]