1813304066

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{81409}}^1$

素因数の和:81498

約数の個数: 32

約数和(自身を含む): 3266820480

約数和(自身を除く): 1453516414

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 1591, 3182, 11137, 22274, 81409, 162818, 569863, 1139726, 3012133, 3500587, 6024266, 7001174, 21084931, 24504109, 42169862, 49008218, 129521719, 259043438, 906652033, 1813304066]

約数ペア:

[(1, 1813304066), (2, 906652033), (7, 259043438), (14, 129521719), (37, 49008218), (43, 42169862), (74, 24504109), (86, 21084931), (259, 7001174), (301, 6024266), (518, 3500587), (602, 3012133), (1591, 1139726), (3182, 569863), (11137, 162818), (22274, 81409)]