18939270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90187}}^1$

素因数の和:90204

約数の個数: 32

約数和(自身を含む): 51948288

約数和(自身を除く): 33009018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90187, 180374, 270561, 450935, 541122, 631309, 901870, 1262618, 1352805, 1893927, 2705610, 3156545, 3787854, 6313090, 9469635, 18939270]

約数ペア:

[(1, 18939270), (2, 9469635), (3, 6313090), (5, 3787854), (6, 3156545), (7, 2705610), (10, 1893927), (14, 1352805), (15, 1262618), (21, 901870), (30, 631309), (35, 541122), (42, 450935), (70, 270561), (105, 180374), (210, 90187)]