18142366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13583714

約数列:

[1, 2, 11, 17, 22, 34, 179, 187, 271, 358, 374, 542, 1969, 2981, 3043, 3938, 4607, 5962, 6086, 9214, 33473, 48509, 50677, 66946, 97018, 101354, 533599, 824653, 1067198, 1649306, 9071183, 18142366]

約数ペア:

[(1, 18142366), (2, 9071183), (11, 1649306), (17, 1067198), (22, 824653), (34, 533599), (179, 101354), (187, 97018), (271, 66946), (358, 50677), (374, 48509), (542, 33473), (1969, 9214), (2981, 6086), (3043, 5962), (3938, 4607)]