18247235

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 23034240

約数和(自身を除く): 4787005

約数列:

[1, 5, 29, 61, 145, 305, 1769, 2063, 8845, 10315, 59827, 125843, 299135, 629215, 3649447, 18247235]

約数ペア:

[(1, 18247235), (5, 3649447), (29, 629215), (61, 299135), (145, 125843), (305, 59827), (1769, 10315), (2063, 8845)]