18208773

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 30241920

約数和(自身を除く): 12033147

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 1657, 3663, 4971, 10989, 14913, 18227, 44739, 54681, 61309, 164043, 183927, 492129, 551781, 674399, 1655343, 2023197, 6069591, 18208773]

約数ペア:

[(1, 18208773), (3, 6069591), (9, 2023197), (11, 1655343), (27, 674399), (33, 551781), (37, 492129), (99, 183927), (111, 164043), (297, 61309), (333, 54681), (407, 44739), (999, 18227), (1221, 14913), (1657, 10989), (3663, 4971)]