18388262

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 29890080

約数和(自身を除く): 11501818

約数列:

[1, 2, 29, 43, 58, 73, 86, 101, 146, 202, 1247, 2117, 2494, 2929, 3139, 4234, 4343, 5858, 6278, 7373, 8686, 14746, 91031, 125947, 182062, 213817, 251894, 317039, 427634, 634078, 9194131, 18388262]

約数ペア:

[(1, 18388262), (2, 9194131), (29, 634078), (43, 427634), (58, 317039), (73, 251894), (86, 213817), (101, 182062), (146, 125947), (202, 91031), (1247, 14746), (2117, 8686), (2494, 7373), (2929, 6278), (3139, 5858), (4234, 4343)]