18982544

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7369}}^1$

素因数の和:7407

約数の個数: 40

約数和(自身を含む): 43866240

約数和(自身を除く): 24883696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7369, 14738, 29476, 51583, 58952, 103166, 117904, 169487, 206332, 338974, 412664, 677948, 825328, 1186409, 1355896, 2372818, 2711792, 4745636, 9491272, 18982544]

約数ペア:

[(1, 18982544), (2, 9491272), (4, 4745636), (7, 2711792), (8, 2372818), (14, 1355896), (16, 1186409), (23, 825328), (28, 677948), (46, 412664), (56, 338974), (92, 206332), (112, 169487), (161, 117904), (184, 103166), (322, 58952), (368, 51583), (644, 29476), (1288, 14738), (2576, 7369)]