18192496

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 40632320

約数和(自身を除く): 22439824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1279, 1778, 2032, 2558, 3556, 5116, 7112, 8953, 10232, 14224, 17906, 20464, 35812, 71624, 143248, 162433, 324866, 649732, 1137031, 1299464, 2274062, 2598928, 4548124, 9096248, 18192496]

約数ペア:

[(1, 18192496), (2, 9096248), (4, 4548124), (7, 2598928), (8, 2274062), (14, 1299464), (16, 1137031), (28, 649732), (56, 324866), (112, 162433), (127, 143248), (254, 71624), (508, 35812), (889, 20464), (1016, 17906), (1279, 14224), (1778, 10232), (2032, 8953), (2558, 7112), (3556, 5116)]