18175740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27539}}^1$

素因数の和:27562

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 37344900

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, 27539, 55078, 82617, 110156, 137695, 165234, 275390, 302929, 330468, 413085, 550780, 605858, 826170, 908787, 1211716, 1514645, 1652340, 1817574, 3029290, 3635148, 4543935, 6058580, 9087870, 18175740]

約数ペア:

[(1, 18175740), (2, 9087870), (3, 6058580), (4, 4543935), (5, 3635148), (6, 3029290), (10, 1817574), (11, 1652340), (12, 1514645), (15, 1211716), (20, 908787), (22, 826170), (30, 605858), (33, 550780), (44, 413085), (55, 330468), (60, 302929), (66, 275390), (110, 165234), (132, 137695), (165, 110156), (220, 82617), (330, 55078), (660, 27539)]