123705018

素因数分解:

$2^1\times 3^2\times {\mathrm{6872501}}^1$

素因数の和:6872509

約数の個数: 12

約数和(自身を含む): 268027578

約数和(自身を除く): 144322560

約数列:

[1, 2, 3, 6, 9, 18, 6872501, 13745002, 20617503, 41235006, 61852509, 123705018]

約数ペア:

[(1, 123705018), (2, 61852509), (3, 41235006), (6, 20617503), (9, 13745002), (18, 6872501)]