18527733

素因数分解:

$3^2\times 7^2\times {\mathrm{42013}}^1$

素因数の和:42033

約数の個数: 18

約数和(自身を含む): 31132374

約数和(自身を除く): 12604641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 42013, 126039, 294091, 378117, 882273, 2058637, 2646819, 6175911, 18527733]

約数ペア:

[(1, 18527733), (3, 6175911), (7, 2646819), (9, 2058637), (21, 882273), (49, 378117), (63, 294091), (147, 126039), (441, 42013)]