18683546

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9601}}^1$

素因数の和:9749

約数の個数: 16

約数和(自身を含む): 32262720

約数和(自身を除く): 13579174

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9601, 19202, 67207, 134414, 1334539, 2669078, 9341773, 18683546]

約数ペア:

[(1, 18683546), (2, 9341773), (7, 2669078), (14, 1334539), (139, 134414), (278, 67207), (973, 19202), (1946, 9601)]