18517104

素因数分解:

$2^4\times 3^2\times {\mathrm{128591}}^1$

素因数の和:128605

約数の個数: 30

約数和(自身を含む): 51822576

約数和(自身を除く): 33305472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128591, 257182, 385773, 514364, 771546, 1028728, 1157319, 1543092, 2057456, 2314638, 3086184, 4629276, 6172368, 9258552, 18517104]

約数ペア:

[(1, 18517104), (2, 9258552), (3, 6172368), (4, 4629276), (6, 3086184), (8, 2314638), (9, 2057456), (12, 1543092), (16, 1157319), (18, 1028728), (24, 771546), (36, 514364), (48, 385773), (72, 257182), (144, 128591)]