18410189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 4088371

約数列:

[1, 7, 23, 41, 161, 287, 943, 2789, 6601, 19523, 64147, 114349, 449029, 800443, 2630027, 18410189]

約数ペア:

[(1, 18410189), (7, 2630027), (23, 800443), (41, 449029), (161, 114349), (287, 64147), (943, 19523), (2789, 6601)]