18005090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78283}}^1$

素因数の和:78313

約数の個数: 16

約数和(自身を含む): 33818688

約数和(自身を除く): 15813598

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 78283, 156566, 391415, 782830, 1800509, 3601018, 9002545, 18005090]

約数ペア:

[(1, 18005090), (2, 9002545), (5, 3601018), (10, 1800509), (23, 782830), (46, 391415), (115, 156566), (230, 78283)]