18714795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 33018624

約数和(自身を除く): 14303829

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1123, 1515, 3333, 3369, 5555, 5615, 12353, 16665, 16845, 37059, 61765, 113423, 185295, 340269, 567115, 1247653, 1701345, 3742959, 6238265, 18714795]

約数ペア:

[(1, 18714795), (3, 6238265), (5, 3742959), (11, 1701345), (15, 1247653), (33, 567115), (55, 340269), (101, 185295), (165, 113423), (303, 61765), (505, 37059), (1111, 16845), (1123, 16665), (1515, 12353), (3333, 5615), (3369, 5555)]