18408660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 52092096

約数和(自身を除く): 33683436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3163, 5820, 6326, 9489, 12652, 15815, 18978, 31630, 37956, 47445, 63260, 94890, 189780, 306811, 613622, 920433, 1227244, 1534055, 1840866, 3068110, 3681732, 4602165, 6136220, 9204330, 18408660]

約数ペア:

[(1, 18408660), (2, 9204330), (3, 6136220), (4, 4602165), (5, 3681732), (6, 3068110), (10, 1840866), (12, 1534055), (15, 1227244), (20, 920433), (30, 613622), (60, 306811), (97, 189780), (194, 94890), (291, 63260), (388, 47445), (485, 37956), (582, 31630), (970, 18978), (1164, 15815), (1455, 12652), (1940, 9489), (2910, 6326), (3163, 5820)]