181314742

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 316419840

約数和(自身を除く): 135105098

約数列:

[1, 2, 7, 14, 109, 131, 218, 262, 763, 907, 917, 1526, 1814, 1834, 6349, 12698, 14279, 28558, 98863, 99953, 118817, 197726, 199906, 237634, 692041, 831719, 1384082, 1663438, 12951053, 25902106, 90657371, 181314742]

約数ペア:

[(1, 181314742), (2, 90657371), (7, 25902106), (14, 12951053), (109, 1663438), (131, 1384082), (218, 831719), (262, 692041), (763, 237634), (907, 199906), (917, 197726), (1526, 118817), (1814, 99953), (1834, 98863), (6349, 28558), (12698, 14279)]