2018202070

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{221537}}^1$

素因数の和:222455

約数の個数: 16

約数和(自身を含む): 3636767808

約数和(自身を除く): 1618565738

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 221537, 443074, 1107685, 2215370, 201820207, 403640414, 1009101035, 2018202070]

約数ペア:

[(1, 2018202070), (2, 1009101035), (5, 403640414), (10, 201820207), (911, 2215370), (1822, 1107685), (4555, 443074), (9110, 221537)]