18636293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 20748672

約数和(自身を除く): 2112379

約数列:

[1, 13, 61, 71, 331, 793, 923, 4303, 4331, 20191, 23501, 56303, 262483, 305513, 1433561, 18636293]

約数ペア:

[(1, 18636293), (13, 1433561), (61, 305513), (71, 262483), (331, 56303), (793, 23501), (923, 20191), (4303, 4331)]