18406953

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 29289600

約数和(自身を除く): 10882647

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 677, 1007, 1431, 2031, 3021, 6093, 9063, 12863, 18279, 27189, 35881, 38589, 107643, 115767, 322929, 347301, 681739, 968787, 2045217, 6135651, 18406953]

約数ペア:

[(1, 18406953), (3, 6135651), (9, 2045217), (19, 968787), (27, 681739), (53, 347301), (57, 322929), (159, 115767), (171, 107643), (477, 38589), (513, 35881), (677, 27189), (1007, 18279), (1431, 12863), (2031, 9063), (3021, 6093)]