18513044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3313}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 35632128

約数和(自身を除く): 17119084

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3313, 5588, 6626, 13252, 36443, 72886, 145772, 420751, 841502, 1683004, 4628261, 9256522, 18513044]

約数ペア:

[(1, 18513044), (2, 9256522), (4, 4628261), (11, 1683004), (22, 841502), (44, 420751), (127, 145772), (254, 72886), (508, 36443), (1397, 13252), (2794, 6626), (3313, 5588)]