18125421

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{6287}}^1$

素因数の和:6352

約数の個数: 12

約数和(自身を含む): 24975936

約数和(自身を除く): 6850515

約数列:

[1, 3, 31, 93, 961, 2883, 6287, 18861, 194897, 584691, 6041807, 18125421]

約数ペア:

[(1, 18125421), (3, 6041807), (31, 584691), (93, 194897), (961, 18861), (2883, 6287)]