13257918

素因数分解:

$2^1\times 3^4\times {\mathrm{81839}}^1$

素因数の和:81853

約数の個数: 20

約数和(自身を含む): 29707920

約数和(自身を除く): 16450002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 81839, 163678, 245517, 491034, 736551, 1473102, 2209653, 4419306, 6628959, 13257918]

約数ペア:

[(1, 13257918), (2, 6628959), (3, 4419306), (6, 2209653), (9, 1473102), (18, 736551), (27, 491034), (54, 245517), (81, 163678), (162, 81839)]