18394442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 13798198

約数列:

[1, 2, 11, 17, 22, 34, 137, 187, 274, 359, 374, 718, 1507, 2329, 3014, 3949, 4658, 6103, 7898, 12206, 25619, 49183, 51238, 67133, 98366, 134266, 541013, 836111, 1082026, 1672222, 9197221, 18394442]

約数ペア:

[(1, 18394442), (2, 9197221), (11, 1672222), (17, 1082026), (22, 836111), (34, 541013), (137, 134266), (187, 98366), (274, 67133), (359, 51238), (374, 49183), (718, 25619), (1507, 12206), (2329, 7898), (3014, 6103), (3949, 4658)]