18184740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 60238080

約数和(自身を除く): 42053340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1493, 1740, 2030, 2436, 2986, 3045, 4060, 4479, 5972, 6090, 7465, 8958, 10451, 12180, 14930, 17916, 20902, 22395, 29860, 31353, 41804, 43297, 44790, 52255, 62706, 86594, 89580, 104510, 125412, 129891, 156765, 173188, 209020, 216485, 259782, 303079, 313530, 432970, 519564, 606158, 627060, 649455, 865940, 909237, 1212316, 1298910, 1515395, 1818474, 2597820, 3030790, 3636948, 4546185, 6061580, 9092370, 18184740]

約数ペア:

[(1, 18184740), (2, 9092370), (3, 6061580), (4, 4546185), (5, 3636948), (6, 3030790), (7, 2597820), (10, 1818474), (12, 1515395), (14, 1298910), (15, 1212316), (20, 909237), (21, 865940), (28, 649455), (29, 627060), (30, 606158), (35, 519564), (42, 432970), (58, 313530), (60, 303079), (70, 259782), (84, 216485), (87, 209020), (105, 173188), (116, 156765), (140, 129891), (145, 125412), (174, 104510), (203, 89580), (210, 86594), (290, 62706), (348, 52255), (406, 44790), (420, 43297), (435, 41804), (580, 31353), (609, 29860), (812, 22395), (870, 20902), (1015, 17916), (1218, 14930), (1493, 12180), (1740, 10451), (2030, 8958), (2436, 7465), (2986, 6090), (3045, 5972), (4060, 4479)]