18711730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110069}}^1$

素因数の和:110093

約数の個数: 16

約数和(自身を含む): 35662680

約数和(自身を除く): 16950950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110069, 220138, 550345, 1100690, 1871173, 3742346, 9355865, 18711730]

約数ペア:

[(1, 18711730), (2, 9355865), (5, 3742346), (10, 1871173), (17, 1100690), (34, 550345), (85, 220138), (170, 110069)]