18497820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28027}}^1$

素因数の和:28050

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 38006628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28027, 56054, 84081, 112108, 140135, 168162, 280270, 308297, 336324, 420405, 560540, 616594, 840810, 924891, 1233188, 1541485, 1681620, 1849782, 3082970, 3699564, 4624455, 6165940, 9248910, 18497820]

約数ペア:

[(1, 18497820), (2, 9248910), (3, 6165940), (4, 4624455), (5, 3699564), (6, 3082970), (10, 1849782), (11, 1681620), (12, 1541485), (15, 1233188), (20, 924891), (22, 840810), (30, 616594), (33, 560540), (44, 420405), (55, 336324), (60, 308297), (66, 280270), (110, 168162), (132, 140135), (165, 112108), (220, 84081), (330, 56054), (660, 28027)]