20186218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16519}}^1$

素因数の和:16581

約数の個数: 16

約数和(自身を含む): 33304320

約数和(自身を除く): 13118102

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16519, 33038, 214747, 429494, 776393, 1552786, 10093109, 20186218]

約数ペア:

[(1, 20186218), (2, 10093109), (13, 1552786), (26, 776393), (47, 429494), (94, 214747), (611, 33038), (1222, 16519)]