18629124857

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1\times {\mathrm{56237}}^1$

素因数の和:57560

約数の個数: 16

約数和(自身を含む): 21883330560

約数和(自身を除く): 3254205703

約数列:

[1, 7, 37, 259, 1279, 8953, 47323, 56237, 331261, 393659, 2080769, 14565383, 71927123, 503489861, 2661303551, 18629124857]

約数ペア:

[(1, 18629124857), (7, 2661303551), (37, 503489861), (259, 71927123), (1279, 14565383), (8953, 2080769), (47323, 393659), (56237, 331261)]