2018397339

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{248357}}^1$

素因数の和:248416

約数の個数: 32

約数和(自身を含む): 3496880640

約数和(自身を除く): 1478483301

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 248357, 745071, 1738499, 2235213, 5215497, 6705639, 10679351, 15646491, 32038053, 46939473, 74755457, 96114159, 224266371, 288342477, 672799113, 2018397339]

約数ペア:

[(1, 2018397339), (3, 672799113), (7, 288342477), (9, 224266371), (21, 96114159), (27, 74755457), (43, 46939473), (63, 32038053), (129, 15646491), (189, 10679351), (301, 6705639), (387, 5215497), (903, 2235213), (1161, 1738499), (2709, 745071), (8127, 248357)]