20181593894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7708783}}^1$

素因数の和:7708820

約数の個数: 32

約数和(自身を含む): 39962336256

約数和(自身を除く): 19780742362

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7708783, 15417566, 53961481, 84796613, 107922962, 131049311, 169593226, 262098622, 593576291, 917345177, 1187152582, 1441542421, 1834690354, 2883084842, 10090796947, 20181593894]

約数ペア:

[(1, 20181593894), (2, 10090796947), (7, 2883084842), (11, 1834690354), (14, 1441542421), (17, 1187152582), (22, 917345177), (34, 593576291), (77, 262098622), (119, 169593226), (154, 131049311), (187, 107922962), (238, 84796613), (374, 53961481), (1309, 15417566), (2618, 7708783)]