2018005948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{7121}}^1$

素因数の和:7510

約数の個数: 48

約数和(自身を含む): 4187736000

約数和(自身を除く): 2169730052

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 349, 406, 698, 812, 1396, 2443, 4886, 7121, 9772, 10121, 14242, 20242, 28484, 40484, 49847, 70847, 99694, 141694, 199388, 206509, 283388, 413018, 826036, 1445563, 2485229, 2891126, 4970458, 5782252, 9940916, 17396603, 34793206, 69586412, 72071641, 144143282, 288286564, 504501487, 1009002974, 2018005948]

約数ペア:

[(1, 2018005948), (2, 1009002974), (4, 504501487), (7, 288286564), (14, 144143282), (28, 72071641), (29, 69586412), (58, 34793206), (116, 17396603), (203, 9940916), (349, 5782252), (406, 4970458), (698, 2891126), (812, 2485229), (1396, 1445563), (2443, 826036), (4886, 413018), (7121, 283388), (9772, 206509), (10121, 199388), (14242, 141694), (20242, 99694), (28484, 70847), (40484, 49847)]