18635220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103529}}^1$

素因数の和:103544

約数の個数: 36

約数和(自身を含む): 56527380

約数和(自身を除く): 37892160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103529, 207058, 310587, 414116, 517645, 621174, 931761, 1035290, 1242348, 1552935, 1863522, 2070580, 3105870, 3727044, 4658805, 6211740, 9317610, 18635220]

約数ペア:

[(1, 18635220), (2, 9317610), (3, 6211740), (4, 4658805), (5, 3727044), (6, 3105870), (9, 2070580), (10, 1863522), (12, 1552935), (15, 1242348), (18, 1035290), (20, 931761), (30, 621174), (36, 517645), (45, 414116), (60, 310587), (90, 207058), (180, 103529)]