2018477718

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{90947}}^1$

素因数の和:91098

約数の個数: 40

約数和(自身を含む): 4555949112

約数和(自身を除く): 2537471394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 1233, 2466, 3699, 7398, 11097, 22194, 90947, 181894, 272841, 545682, 818523, 1637046, 2455569, 4911138, 7366707, 12459739, 14733414, 24919478, 37379217, 74758434, 112137651, 224275302, 336412953, 672825906, 1009238859, 2018477718]

約数ペア:

[(1, 2018477718), (2, 1009238859), (3, 672825906), (6, 336412953), (9, 224275302), (18, 112137651), (27, 74758434), (54, 37379217), (81, 24919478), (137, 14733414), (162, 12459739), (274, 7366707), (411, 4911138), (822, 2455569), (1233, 1637046), (2466, 818523), (3699, 545682), (7398, 272841), (11097, 181894), (22194, 90947)]