19017018

素因数分解:

$2^1\times 3^4\times {\mathrm{117389}}^1$

素因数の和:117403

約数の個数: 20

約数和(自身を含む): 42612570

約数和(自身を除く): 23595552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 117389, 234778, 352167, 704334, 1056501, 2113002, 3169503, 6339006, 9508509, 19017018]

約数ペア:

[(1, 19017018), (2, 9508509), (3, 6339006), (6, 3169503), (9, 2113002), (18, 1056501), (27, 704334), (54, 352167), (81, 234778), (162, 117389)]