18942864

素因数分解:

$2^4\times 3^1\times {\mathrm{394643}}^1$

素因数の和:394654

約数の個数: 20

約数和(自身を含む): 48935856

約数和(自身を除く): 29992992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 394643, 789286, 1183929, 1578572, 2367858, 3157144, 4735716, 6314288, 9471432, 18942864]

約数ペア:

[(1, 18942864), (2, 9471432), (3, 6314288), (4, 4735716), (6, 3157144), (8, 2367858), (12, 1578572), (16, 1183929), (24, 789286), (48, 394643)]