18841020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28547}}^1$

素因数の和:28570

約数の個数: 48

約数和(自身を含む): 57552768

約数和(自身を除く): 38711748

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, 28547, 57094, 85641, 114188, 142735, 171282, 285470, 314017, 342564, 428205, 570940, 628034, 856410, 942051, 1256068, 1570085, 1712820, 1884102, 3140170, 3768204, 4710255, 6280340, 9420510, 18841020]

約数ペア:

[(1, 18841020), (2, 9420510), (3, 6280340), (4, 4710255), (5, 3768204), (6, 3140170), (10, 1884102), (11, 1712820), (12, 1570085), (15, 1256068), (20, 942051), (22, 856410), (30, 628034), (33, 570940), (44, 428205), (55, 342564), (60, 314017), (66, 285470), (110, 171282), (132, 142735), (165, 114188), (220, 85641), (330, 57094), (660, 28547)]