18457218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78877}}^1$

素因数の和:78898

約数の個数: 24

約数和(自身を含む): 43067388

約数和(自身を除く): 24610170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78877, 157754, 236631, 473262, 709893, 1025401, 1419786, 2050802, 3076203, 6152406, 9228609, 18457218]

約数ペア:

[(1, 18457218), (2, 9228609), (3, 6152406), (6, 3076203), (9, 2050802), (13, 1419786), (18, 1025401), (26, 709893), (39, 473262), (78, 236631), (117, 157754), (234, 78877)]