2018047805

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{17939}}^1$

素因数の和:18244

約数の個数: 16

約数和(自身を含む): 2454192000

約数和(自身を除く): 436144195

約数列:

[1, 5, 149, 151, 745, 755, 17939, 22499, 89695, 112495, 2672911, 2708789, 13364555, 13543945, 403609561, 2018047805]

約数ペア:

[(1, 2018047805), (5, 403609561), (149, 13543945), (151, 13364555), (745, 2708789), (755, 2672911), (17939, 112495), (22499, 89695)]