18477205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 23324400

約数和(自身を除く): 4847195

約数列:

[1, 5, 29, 61, 145, 305, 1769, 2089, 8845, 10445, 60581, 127429, 302905, 637145, 3695441, 18477205]

約数ペア:

[(1, 18477205), (5, 3695441), (29, 637145), (61, 302905), (145, 127429), (305, 60581), (1769, 10445), (2089, 8845)]