18622857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12007}}^1$

素因数の和:12068

約数の個数: 16

約数和(自身を含む): 27666432

約数和(自身を除く): 9043575

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12007, 36021, 132077, 396231, 564329, 1692987, 6207619, 18622857]

約数ペア:

[(1, 18622857), (3, 6207619), (11, 1692987), (33, 564329), (47, 396231), (141, 132077), (517, 36021), (1551, 12007)]