18469555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4241}}^1$

素因数の和:4326

約数の個数: 16

約数和(自身を含む): 24230304

約数和(自身を除く): 5760749

約数列:

[1, 5, 13, 65, 67, 335, 871, 4241, 4355, 21205, 55133, 275665, 284147, 1420735, 3693911, 18469555]

約数ペア:

[(1, 18469555), (5, 3693911), (13, 1420735), (65, 284147), (67, 275665), (335, 55133), (871, 21205), (4241, 4355)]