18426016

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 42444864

約数和(自身を除く): 24018848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 1913, 2408, 3826, 4816, 7652, 9632, 13391, 15304, 26782, 30608, 53564, 61216, 82259, 107128, 164518, 214256, 329036, 428512, 575813, 658072, 1151626, 1316144, 2303252, 2632288, 4606504, 9213008, 18426016]

約数ペア:

[(1, 18426016), (2, 9213008), (4, 4606504), (7, 2632288), (8, 2303252), (14, 1316144), (16, 1151626), (28, 658072), (32, 575813), (43, 428512), (56, 329036), (86, 214256), (112, 164518), (172, 107128), (224, 82259), (301, 61216), (344, 53564), (602, 30608), (688, 26782), (1204, 15304), (1376, 13391), (1913, 9632), (2408, 7652), (3826, 4816)]