18651142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 29715552

約数和(自身を除く): 11064410

約数列:

[1, 2, 17, 34, 421, 842, 1303, 2606, 7157, 14314, 22151, 44302, 548563, 1097126, 9325571, 18651142]

約数ペア:

[(1, 18651142), (2, 9325571), (17, 1097126), (34, 548563), (421, 44302), (842, 22151), (1303, 14314), (2606, 7157)]