18528235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10914

約数の個数: 16

約数和(自身を含む): 25039872

約数和(自身を除く): 6511637

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 10867, 54335, 119537, 336877, 597685, 1684385, 3705647, 18528235]

約数ペア:

[(1, 18528235), (5, 3705647), (11, 1684385), (31, 597685), (55, 336877), (155, 119537), (341, 54335), (1705, 10867)]