18020090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163819}}^1$

素因数の和:163837

約数の個数: 16

約数和(自身を含む): 35385120

約数和(自身を除く): 17365030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163819, 327638, 819095, 1638190, 1802009, 3604018, 9010045, 18020090]

約数ペア:

[(1, 18020090), (2, 9010045), (5, 3604018), (10, 1802009), (11, 1638190), (22, 819095), (55, 327638), (110, 163819)]