188187818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54421}}^1$

素因数の和:54462

約数の個数: 32

約数和(自身を含む): 365715840

約数和(自身を除く): 177528022

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 54421, 108842, 380947, 707473, 761894, 1033999, 1414946, 2067998, 4952311, 7237993, 9904622, 13441987, 14475986, 26883974, 94093909, 188187818]

約数ペア:

[(1, 188187818), (2, 94093909), (7, 26883974), (13, 14475986), (14, 13441987), (19, 9904622), (26, 7237993), (38, 4952311), (91, 2067998), (133, 1414946), (182, 1033999), (247, 761894), (266, 707473), (494, 380947), (1729, 108842), (3458, 54421)]