18293193

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 27505920

約数和(自身を除く): 9212727

約数列:

[1, 3, 9, 31, 93, 173, 279, 379, 519, 1137, 1557, 3411, 5363, 11749, 16089, 35247, 48267, 65567, 105741, 196701, 590103, 2032577, 6097731, 18293193]

約数ペア:

[(1, 18293193), (3, 6097731), (9, 2032577), (31, 590103), (93, 196701), (173, 105741), (279, 65567), (379, 48267), (519, 35247), (1137, 16089), (1557, 11749), (3411, 5363)]