18647702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11969}}^1$

素因数の和:12031

約数の個数: 16

約数和(自身を含む): 30164400

約数和(自身を除く): 11516698

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 11969, 23938, 227411, 454822, 490729, 981458, 9323851, 18647702]

約数ペア:

[(1, 18647702), (2, 9323851), (19, 981458), (38, 490729), (41, 454822), (82, 227411), (779, 23938), (1558, 11969)]