18889600189

素因数分解:

${\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{1993}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 19387422720

約数和(自身を除く): 497822531

約数列:

[1, 47, 421, 479, 1993, 19787, 22513, 93671, 201659, 839053, 954647, 9477973, 39435491, 44868409, 401906387, 18889600189]

約数ペア:

[(1, 18889600189), (47, 401906387), (421, 44868409), (479, 39435491), (1993, 9477973), (19787, 954647), (22513, 839053), (93671, 201659)]