18832331

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 22892544

約数和(自身を除く): 4060213

約数列:

[1, 7, 23, 53, 161, 371, 1219, 2207, 8533, 15449, 50761, 116971, 355327, 818797, 2690333, 18832331]

約数ペア:

[(1, 18832331), (7, 2690333), (23, 818797), (53, 355327), (161, 116971), (371, 50761), (1219, 15449), (2207, 8533)]