18216112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 37671696

約数和(自身を除く): 19455584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 347, 386, 694, 772, 1388, 1544, 2776, 3088, 3281, 5552, 5899, 6562, 11798, 13124, 23596, 26248, 47192, 52496, 66971, 94384, 133942, 267884, 535768, 1071536, 1138507, 2277014, 4554028, 9108056, 18216112]

約数ペア:

[(1, 18216112), (2, 9108056), (4, 4554028), (8, 2277014), (16, 1138507), (17, 1071536), (34, 535768), (68, 267884), (136, 133942), (193, 94384), (272, 66971), (347, 52496), (386, 47192), (694, 26248), (772, 23596), (1388, 13124), (1544, 11798), (2776, 6562), (3088, 5899), (3281, 5552)]