18734204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{275503}}^1$

素因数の和:275524

約数の個数: 12

約数和(自身を含む): 34713504

約数和(自身を除く): 15979300

約数列:

[1, 2, 4, 17, 34, 68, 275503, 551006, 1102012, 4683551, 9367102, 18734204]

約数ペア:

[(1, 18734204), (2, 9367102), (4, 4683551), (17, 1102012), (34, 551006), (68, 275503)]