1138689018

素因数分解:

$2^1\times 3^2\times {\mathrm{63260501}}^1$

素因数の和:63260509

約数の個数: 12

約数和(自身を含む): 2467159578

約数和(自身を除く): 1328470560

約数列:

[1, 2, 3, 6, 9, 18, 63260501, 126521002, 189781503, 379563006, 569344509, 1138689018]

約数ペア:

[(1, 1138689018), (2, 569344509), (3, 379563006), (6, 189781503), (9, 126521002), (18, 63260501)]