18450943

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 22026816

約数和(自身を除く): 3575873

約数列:

[1, 7, 41, 53, 287, 371, 1213, 2173, 8491, 15211, 49733, 64289, 348131, 450023, 2635849, 18450943]

約数ペア:

[(1, 18450943), (7, 2635849), (41, 450023), (53, 348131), (287, 64289), (371, 49733), (1213, 15211), (2173, 8491)]