18160090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4817}}^1$

素因数の和:4866

約数の個数: 32

約数和(自身を含む): 36424080

約数和(自身を除く): 18263990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4817, 9634, 24085, 48170, 62621, 125242, 139693, 279386, 313105, 626210, 698465, 1396930, 1816009, 3632018, 9080045, 18160090]

約数ペア:

[(1, 18160090), (2, 9080045), (5, 3632018), (10, 1816009), (13, 1396930), (26, 698465), (29, 626210), (58, 313105), (65, 279386), (130, 139693), (145, 125242), (290, 62621), (377, 48170), (754, 24085), (1885, 9634), (3770, 4817)]