18576987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3331}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 29268288

約数和(自身を除く): 10691301

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 3331, 5577, 9993, 36641, 43303, 109923, 129909, 476333, 562939, 1428999, 1688817, 6192329, 18576987]

約数ペア:

[(1, 18576987), (3, 6192329), (11, 1688817), (13, 1428999), (33, 562939), (39, 476333), (143, 129909), (169, 109923), (429, 43303), (507, 36641), (1859, 9993), (3331, 5577)]