18070870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78569}}^1$

素因数の和:78599

約数の個数: 16

約数和(自身を含む): 33942240

約数和(自身を除く): 15871370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 78569, 157138, 392845, 785690, 1807087, 3614174, 9035435, 18070870]

約数ペア:

[(1, 18070870), (2, 9035435), (5, 3614174), (10, 1807087), (23, 785690), (46, 392845), (115, 157138), (230, 78569)]