2018009609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{857}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 2570870016

約数和(自身を除く): 552860407

約数列:

[1, 7, 11, 53, 77, 371, 577, 583, 857, 4039, 4081, 5999, 6347, 9427, 30581, 44429, 45421, 65989, 214067, 317947, 336391, 494489, 499631, 2354737, 3461423, 3497417, 5439379, 26207917, 38075653, 183455419, 288287087, 2018009609]

約数ペア:

[(1, 2018009609), (7, 288287087), (11, 183455419), (53, 38075653), (77, 26207917), (371, 5439379), (577, 3497417), (583, 3461423), (857, 2354737), (4039, 499631), (4081, 494489), (5999, 336391), (6347, 317947), (9427, 214067), (30581, 65989), (44429, 45421)]