18161403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 26213376

約数和(自身を除く): 8051973

約数列:

[1, 3, 13, 39, 211, 633, 2207, 2743, 6621, 8229, 28691, 86073, 465677, 1397031, 6053801, 18161403]

約数ペア:

[(1, 18161403), (3, 6053801), (13, 1397031), (39, 465677), (211, 86073), (633, 28691), (2207, 8229), (2743, 6621)]