17947356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213659}}^1$

素因数の和:213673

約数の個数: 24

約数和(自身を含む): 47859840

約数和(自身を除く): 29912484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213659, 427318, 640977, 854636, 1281954, 1495613, 2563908, 2991226, 4486839, 5982452, 8973678, 17947356]

約数ペア:

[(1, 17947356), (2, 8973678), (3, 5982452), (4, 4486839), (6, 2991226), (7, 2563908), (12, 1495613), (14, 1281954), (21, 854636), (28, 640977), (42, 427318), (84, 213659)]