18706906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12007}}^1$

素因数の和:12069

約数の個数: 16

約数和(自身を含む): 30260160

約数和(自身を除く): 11553254

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12007, 24014, 228133, 456266, 492287, 984574, 9353453, 18706906]

約数ペア:

[(1, 18706906), (2, 9353453), (19, 984574), (38, 492287), (41, 456266), (82, 228133), (779, 24014), (1558, 12007)]