18826724

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8101}}^1$

素因数の和:8195

約数の個数: 24

約数和(自身を含む): 38111808

約数和(自身を除く): 19285084

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8101, 16202, 32404, 56707, 113414, 226828, 672383, 1344766, 2689532, 4706681, 9413362, 18826724]

約数ペア:

[(1, 18826724), (2, 9413362), (4, 4706681), (7, 2689532), (14, 1344766), (28, 672383), (83, 226828), (166, 113414), (332, 56707), (581, 32404), (1162, 16202), (2324, 8101)]