18603897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4723}}^1$

素因数の和:4840

約数の個数: 16

約数和(自身を含む): 26983488

約数和(自身を除く): 8379591

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 4723, 14169, 61399, 184197, 477023, 1431069, 6201299, 18603897]

約数ペア:

[(1, 18603897), (3, 6201299), (13, 1431069), (39, 477023), (101, 184197), (303, 61399), (1313, 14169), (3939, 4723)]