18613730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97967}}^1$

素因数の和:97993

約数の個数: 16

約数和(自身を含む): 35268480

約数和(自身を除く): 16654750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 97967, 195934, 489835, 979670, 1861373, 3722746, 9306865, 18613730]

約数ペア:

[(1, 18613730), (2, 9306865), (5, 3722746), (10, 1861373), (19, 979670), (38, 489835), (95, 195934), (190, 97967)]