18769113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 11501127

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4409, 13227, 39681, 48499, 145497, 189587, 436491, 568761, 1706283, 2085457, 6256371, 18769113]

約数ペア:

[(1, 18769113), (3, 6256371), (9, 2085457), (11, 1706283), (33, 568761), (43, 436491), (99, 189587), (129, 145497), (387, 48499), (473, 39681), (1419, 13227), (4257, 4409)]