18315340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9067}}^1$

素因数の和:9177

約数の個数: 24

約数和(自身を含む): 38847312

約数和(自身を除く): 20531972

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9067, 18134, 36268, 45335, 90670, 181340, 915767, 1831534, 3663068, 4578835, 9157670, 18315340]

約数ペア:

[(1, 18315340), (2, 9157670), (4, 4578835), (5, 3663068), (10, 1831534), (20, 915767), (101, 181340), (202, 90670), (404, 45335), (505, 36268), (1010, 18134), (2020, 9067)]