18960058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19709}}^1$

素因数の和:19761

約数の個数: 16

約数和(自身を含む): 31457160

約数和(自身を除く): 12497102

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19709, 39418, 256217, 512434, 729233, 1458466, 9480029, 18960058]

約数ペア:

[(1, 18960058), (2, 9480029), (13, 1458466), (26, 729233), (37, 512434), (74, 256217), (481, 39418), (962, 19709)]