18828004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 35775488

約数和(自身を除く): 16947484

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2851, 3302, 5702, 6604, 11404, 37063, 74126, 148252, 362077, 724154, 1448308, 4707001, 9414002, 18828004]

約数ペア:

[(1, 18828004), (2, 9414002), (4, 4707001), (13, 1448308), (26, 724154), (52, 362077), (127, 148252), (254, 74126), (508, 37063), (1651, 11404), (2851, 6604), (3302, 5702)]