18680255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14767}}^1$

素因数の和:14806

約数の個数: 16

約数和(自身を含む): 25519104

約数和(自身を除く): 6838849

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 14767, 73835, 162437, 339641, 812185, 1698205, 3736051, 18680255]

約数ペア:

[(1, 18680255), (5, 3736051), (11, 1698205), (23, 812185), (55, 339641), (115, 162437), (253, 73835), (1265, 14767)]