18952953

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 25909632

約数和(自身を除く): 6956679

約数列:

[1, 3, 71, 101, 213, 303, 881, 2643, 7171, 21513, 62551, 88981, 187653, 266943, 6317651, 18952953]

約数ペア:

[(1, 18952953), (3, 6317651), (71, 266943), (101, 187653), (213, 88981), (303, 62551), (881, 21513), (2643, 7171)]