18596060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 46986240

約数和(自身を除く): 28390180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6991, 13982, 27964, 34955, 48937, 69910, 97874, 132829, 139820, 195748, 244685, 265658, 489370, 531316, 664145, 929803, 978740, 1328290, 1859606, 2656580, 3719212, 4649015, 9298030, 18596060]

約数ペア:

[(1, 18596060), (2, 9298030), (4, 4649015), (5, 3719212), (7, 2656580), (10, 1859606), (14, 1328290), (19, 978740), (20, 929803), (28, 664145), (35, 531316), (38, 489370), (70, 265658), (76, 244685), (95, 195748), (133, 139820), (140, 132829), (190, 97874), (266, 69910), (380, 48937), (532, 34955), (665, 27964), (1330, 13982), (2660, 6991)]