2018225812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{16981}}^1$

素因数の和:17719

約数の個数: 24

約数和(自身を含む): 3619475552

約数和(自身を除く): 1601249740

約数列:

[1, 2, 4, 43, 86, 172, 691, 1382, 2764, 16981, 29713, 33962, 59426, 67924, 118852, 730183, 1460366, 2920732, 11733871, 23467742, 46935484, 504556453, 1009112906, 2018225812]

約数ペア:

[(1, 2018225812), (2, 1009112906), (4, 504556453), (43, 46935484), (86, 23467742), (172, 11733871), (691, 2920732), (1382, 1460366), (2764, 730183), (16981, 118852), (29713, 67924), (33962, 59426)]