18512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:110

約数の個数: 20

約数和(自身を含む): 39060

約数和(自身を除く): 20548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512]

約数ペア:

[(1, 18512), (2, 9256), (4, 4628), (8, 2314), (13, 1424), (16, 1157), (26, 712), (52, 356), (89, 208), (104, 178)]