18574638

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 19441362

約数列:

[1, 2, 3, 6, 79, 149, 158, 237, 263, 298, 447, 474, 526, 789, 894, 1578, 11771, 20777, 23542, 35313, 39187, 41554, 62331, 70626, 78374, 117561, 124662, 235122, 3095773, 6191546, 9287319, 18574638]

約数ペア:

[(1, 18574638), (2, 9287319), (3, 6191546), (6, 3095773), (79, 235122), (149, 124662), (158, 117561), (237, 78374), (263, 70626), (298, 62331), (447, 41554), (474, 39187), (526, 35313), (789, 23542), (894, 20777), (1578, 11771)]