18670904

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5651}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 40694400

約数和(自身を除く): 22023496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 5651, 11302, 22604, 39557, 45208, 79114, 158228, 316456, 333409, 666818, 1333636, 2333863, 2667272, 4667726, 9335452, 18670904]

約数ペア:

[(1, 18670904), (2, 9335452), (4, 4667726), (7, 2667272), (8, 2333863), (14, 1333636), (28, 666818), (56, 333409), (59, 316456), (118, 158228), (236, 79114), (413, 45208), (472, 39557), (826, 22604), (1652, 11302), (3304, 5651)]