18156980067

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{53161}}^1$

素因数の和:53399

約数の個数: 32

約数和(自身を含む): 26472124224

約数和(自身を除く): 8315144157

約数列:

[1, 3, 17, 37, 51, 111, 181, 543, 629, 1887, 3077, 6697, 9231, 20091, 53161, 113849, 159483, 341547, 903737, 1966957, 2711211, 5900871, 9622141, 28866423, 33438269, 100314807, 163576397, 356019217, 490729191, 1068057651, 6052326689, 18156980067]

約数ペア:

[(1, 18156980067), (3, 6052326689), (17, 1068057651), (37, 490729191), (51, 356019217), (111, 163576397), (181, 100314807), (543, 33438269), (629, 28866423), (1887, 9622141), (3077, 5900871), (6697, 2711211), (9231, 1966957), (20091, 903737), (53161, 341547), (113849, 159483)]