385371018

素因数分解:

$2^1\times 3^2\times {\mathrm{21409501}}^1$

素因数の和:21409509

約数の個数: 12

約数和(自身を含む): 834970578

約数和(自身を除く): 449599560

約数列:

[1, 2, 3, 6, 9, 18, 21409501, 42819002, 64228503, 128457006, 192685509, 385371018]

約数ペア:

[(1, 385371018), (2, 192685509), (3, 128457006), (6, 64228503), (9, 42819002), (18, 21409501)]