2015421918

素因数分解:

$2^1\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{309019}}^1$

素因数の和:310111

約数の個数: 16

約数和(自身を含む): 4034565120

約数和(自身を除く): 2019143202

約数列:

[1, 2, 3, 6, 1087, 2174, 3261, 6522, 309019, 618038, 927057, 1854114, 335903653, 671807306, 1007710959, 2015421918]

約数ペア:

[(1, 2015421918), (2, 1007710959), (3, 671807306), (6, 335903653), (1087, 1854114), (2174, 927057), (3261, 618038), (6522, 309019)]