18191413

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 19740672

約数和(自身を除く): 1549259

約数列:

[1, 23, 41, 101, 191, 943, 2323, 4141, 4393, 7831, 19291, 95243, 180113, 443693, 790931, 18191413]

約数ペア:

[(1, 18191413), (23, 790931), (41, 443693), (101, 180113), (191, 95243), (943, 19291), (2323, 7831), (4141, 4393)]