18659376005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{127931}}^1$

素因数の和:128908

約数の個数: 16

約数和(自身を含む): 23138293248

約数和(自身を除く): 4478917243

約数列:

[1, 5, 31, 155, 941, 4705, 29171, 127931, 145855, 639655, 3965861, 19829305, 120383071, 601915355, 3731875201, 18659376005]

約数ペア:

[(1, 18659376005), (5, 3731875201), (31, 601915355), (155, 120383071), (941, 19829305), (4705, 3965861), (29171, 639655), (127931, 145855)]