18321890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96431}}^1$

素因数の和:96457

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 16393630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 96431, 192862, 482155, 964310, 1832189, 3664378, 9160945, 18321890]

約数ペア:

[(1, 18321890), (2, 9160945), (5, 3664378), (10, 1832189), (19, 964310), (38, 482155), (95, 192862), (190, 96431)]