18771230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110419}}^1$

素因数の和:110443

約数の個数: 16

約数和(自身を含む): 35776080

約数和(自身を除く): 17004850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110419, 220838, 552095, 1104190, 1877123, 3754246, 9385615, 18771230]

約数ペア:

[(1, 18771230), (2, 9385615), (5, 3754246), (10, 1877123), (17, 1104190), (34, 552095), (85, 220838), (170, 110419)]