18641402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1753}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 30203880

約数和(自身を除く): 11562478

約数列:

[1, 2, 13, 26, 409, 818, 1753, 3506, 5317, 10634, 22789, 45578, 716977, 1433954, 9320701, 18641402]

約数ペア:

[(1, 18641402), (2, 9320701), (13, 1433954), (26, 716977), (409, 45578), (818, 22789), (1753, 10634), (3506, 5317)]