18421567203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6652787}}^1$

素因数の和:6652874

約数の個数: 16

約数和(自身を含む): 26824041216

約数和(自身を除く): 8402474013

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6652787, 19958361, 86486231, 259458693, 472347877, 1417043631, 6140522401, 18421567203]

約数ペア:

[(1, 18421567203), (3, 6140522401), (13, 1417043631), (39, 472347877), (71, 259458693), (213, 86486231), (923, 19958361), (2769, 6652787)]