18647266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 32799168

約数和(自身を除く): 14151902

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 374, 683, 803, 1241, 1366, 1606, 2482, 7513, 11611, 13651, 15026, 23222, 27302, 49859, 99718, 127721, 255442, 548449, 847603, 1096898, 1695206, 9323633, 18647266]

約数ペア:

[(1, 18647266), (2, 9323633), (11, 1695206), (17, 1096898), (22, 847603), (34, 548449), (73, 255442), (146, 127721), (187, 99718), (374, 49859), (683, 27302), (803, 23222), (1241, 15026), (1366, 13651), (1606, 11611), (2482, 7513)]