18902090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82183}}^1$

素因数の和:82213

約数の個数: 16

約数和(自身を含む): 35503488

約数和(自身を除く): 16601398

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 82183, 164366, 410915, 821830, 1890209, 3780418, 9451045, 18902090]

約数ペア:

[(1, 18902090), (2, 9451045), (5, 3780418), (10, 1890209), (23, 821830), (46, 410915), (115, 164366), (230, 82183)]