18116203

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6666

約数の個数: 16

約数和(自身を含む): 22878720

約数和(自身を除く): 4762517

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 6619, 46333, 112523, 152237, 787661, 1065659, 2588029, 18116203]

約数ペア:

[(1, 18116203), (7, 2588029), (17, 1065659), (23, 787661), (119, 152237), (161, 112523), (391, 46333), (2737, 6619)]