18748158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21880

約数の個数: 32

約数和(自身を含む): 44053632

約数和(自身を除く): 25305474

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21851, 43702, 65553, 131106, 240361, 284063, 480722, 568126, 721083, 852189, 1442166, 1704378, 3124693, 6249386, 9374079, 18748158]

約数ペア:

[(1, 18748158), (2, 9374079), (3, 6249386), (6, 3124693), (11, 1704378), (13, 1442166), (22, 852189), (26, 721083), (33, 568126), (39, 480722), (66, 284063), (78, 240361), (143, 131106), (286, 65553), (429, 43702), (858, 21851)]