18714808

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1867}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 40348800

約数和(自身を除く): 21633992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 1867, 2506, 3734, 5012, 7468, 10024, 13069, 14936, 26138, 52276, 104552, 334193, 668386, 1336772, 2339351, 2673544, 4678702, 9357404, 18714808]

約数ペア:

[(1, 18714808), (2, 9357404), (4, 4678702), (7, 2673544), (8, 2339351), (14, 1336772), (28, 668386), (56, 334193), (179, 104552), (358, 52276), (716, 26138), (1253, 14936), (1432, 13069), (1867, 10024), (2506, 7468), (3734, 5012)]