2018194431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{145267}}^1$

素因数の和:145702

約数の個数: 16

約数和(自身を含む): 2942548608

約数和(自身を除く): 924354177

約数列:

[1, 3, 11, 33, 421, 1263, 4631, 13893, 145267, 435801, 1597937, 4793811, 61157407, 183472221, 672731477, 2018194431]

約数ペア:

[(1, 2018194431), (3, 672731477), (11, 183472221), (33, 61157407), (421, 4793811), (1263, 1597937), (4631, 435801), (13893, 145267)]