18610249

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2712

約数の個数: 12

約数和(自身を含む): 21802500

約数和(自身を除く): 3192251

約数列:

[1, 7, 49, 149, 1043, 2549, 7301, 17843, 124901, 379801, 2658607, 18610249]

約数ペア:

[(1, 18610249), (7, 2658607), (49, 379801), (149, 124901), (1043, 17843), (2549, 7301)]