18996427293

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{697603}}^1$

素因数の和:697948

約数の個数: 16

約数和(自身を含む): 26285718720

約数和(自身を除く): 7289291427

約数列:

[1, 3, 29, 87, 313, 939, 9077, 27231, 697603, 2092809, 20230487, 60691461, 218349739, 655049217, 6332142431, 18996427293]

約数ペア:

[(1, 18996427293), (3, 6332142431), (29, 655049217), (87, 218349739), (313, 60691461), (939, 20230487), (9077, 2092809), (27231, 697603)]