18630230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81001}}^1$

素因数の和:81031

約数の個数: 16

約数和(自身を含む): 34992864

約数和(自身を除く): 16362634

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81001, 162002, 405005, 810010, 1863023, 3726046, 9315115, 18630230]

約数ペア:

[(1, 18630230), (2, 9315115), (5, 3726046), (10, 1863023), (23, 810010), (46, 405005), (115, 162002), (230, 81001)]