18200985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 32458752

約数和(自身を除く): 14257767

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2347, 2585, 7041, 7755, 11735, 25817, 35205, 77451, 110309, 129085, 330927, 387255, 551545, 1213399, 1654635, 3640197, 6066995, 18200985]

約数ペア:

[(1, 18200985), (3, 6066995), (5, 3640197), (11, 1654635), (15, 1213399), (33, 551545), (47, 387255), (55, 330927), (141, 129085), (165, 110309), (235, 77451), (517, 35205), (705, 25817), (1551, 11735), (2347, 7755), (2585, 7041)]