18631978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13967}}^1$

素因数の和:14021

約数の個数: 16

約数和(自身を含む): 30170880

約数和(自身を除く): 11538902

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 13967, 27934, 321241, 405043, 642482, 810086, 9315989, 18631978]

約数ペア:

[(1, 18631978), (2, 9315989), (23, 810086), (29, 642482), (46, 405043), (58, 321241), (667, 27934), (1334, 13967)]