2017978218

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{869069}}^1$

素因数の和:869123

約数の個数: 32

約数和(自身を含む): 4588689600

約数和(自身を除く): 2570711382

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 869069, 1738138, 2607207, 5214414, 7821621, 15643242, 23464863, 37369967, 46929726, 74739934, 112109901, 224219802, 336329703, 672659406, 1008989109, 2017978218]

約数ペア:

[(1, 2017978218), (2, 1008989109), (3, 672659406), (6, 336329703), (9, 224219802), (18, 112109901), (27, 74739934), (43, 46929726), (54, 37369967), (86, 23464863), (129, 15643242), (258, 7821621), (387, 5214414), (774, 2607207), (1161, 1738138), (2322, 869069)]