18052645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 24685920

約数和(自身を除く): 6633275

約数列:

[1, 5, 13, 29, 61, 65, 145, 157, 305, 377, 785, 793, 1769, 1885, 2041, 3965, 4553, 8845, 9577, 10205, 22765, 22997, 47885, 59189, 114985, 124501, 277733, 295945, 622505, 1388665, 3610529, 18052645]

約数ペア:

[(1, 18052645), (5, 3610529), (13, 1388665), (29, 622505), (61, 295945), (65, 277733), (145, 124501), (157, 114985), (305, 59189), (377, 47885), (785, 22997), (793, 22765), (1769, 10205), (1885, 9577), (2041, 8845), (3965, 4553)]