18729455998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1\times {\mathrm{9467}}^1$

素因数の和:14232

約数の個数: 32

約数和(自身を含む): 32271488640

約数和(自身を除く): 13542032642

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 4733, 9466, 9467, 18934, 52063, 89927, 104126, 104137, 179854, 179873, 208274, 359746, 989197, 1978394, 1978603, 3957206, 44807311, 89614622, 492880421, 851338909, 985760842, 1702677818, 9364727999, 18729455998]

約数ペア:

[(1, 18729455998), (2, 9364727999), (11, 1702677818), (19, 985760842), (22, 851338909), (38, 492880421), (209, 89614622), (418, 44807311), (4733, 3957206), (9466, 1978603), (9467, 1978394), (18934, 989197), (52063, 359746), (89927, 208274), (104126, 179873), (104137, 179854)]