18196946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1987}}^1$

素因数の和:2249

約数の個数: 16

約数和(自身を含む): 28865760

約数和(自身を除く): 10668814

約数列:

[1, 2, 19, 38, 241, 482, 1987, 3974, 4579, 9158, 37753, 75506, 478867, 957734, 9098473, 18196946]

約数ペア:

[(1, 18196946), (2, 9098473), (19, 957734), (38, 478867), (241, 75506), (482, 37753), (1987, 9158), (3974, 4579)]