18421386

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{17747}}^1$

素因数の和:17925

約数の個数: 16

約数和(自身を含む): 37057824

約数和(自身を除く): 18636438

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 17747, 35494, 53241, 106482, 3070231, 6140462, 9210693, 18421386]

約数ペア:

[(1, 18421386), (2, 9210693), (3, 6140462), (6, 3070231), (173, 106482), (346, 53241), (519, 35494), (1038, 17747)]