18751846

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 28640304

約数和(自身を除く): 9888458

約数列:

[1, 2, 97, 163, 194, 326, 593, 1186, 15811, 31622, 57521, 96659, 115042, 193318, 9375923, 18751846]

約数ペア:

[(1, 18751846), (2, 9375923), (97, 193318), (163, 115042), (194, 96659), (326, 57521), (593, 31622), (1186, 15811)]