18550233

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 29003520

約数和(自身を除く): 10453287

約数列:

[1, 3, 9, 13, 39, 117, 331, 479, 993, 1437, 2979, 4303, 4311, 6227, 12909, 18681, 38727, 56043, 158549, 475647, 1426941, 2061137, 6183411, 18550233]

約数ペア:

[(1, 18550233), (3, 6183411), (9, 2061137), (13, 1426941), (39, 475647), (117, 158549), (331, 56043), (479, 38727), (993, 18681), (1437, 12909), (2979, 6227), (4303, 4311)]