18217702

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 29105496

約数和(自身を除く): 10887794

約数列:

[1, 2, 23, 46, 67, 134, 257, 514, 529, 1058, 1541, 3082, 5911, 11822, 17219, 34438, 35443, 70886, 135953, 271906, 396037, 792074, 9108851, 18217702]

約数ペア:

[(1, 18217702), (2, 9108851), (23, 792074), (46, 396037), (67, 271906), (134, 135953), (257, 70886), (514, 35443), (529, 34438), (1058, 17219), (1541, 11822), (3082, 5911)]