18419128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25301}}^1$

素因数の和:25327

約数の個数: 32

約数和(自身を含む): 42507360

約数和(自身を除く): 24088232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25301, 50602, 101204, 177107, 202408, 328913, 354214, 657826, 708428, 1315652, 1416856, 2302391, 2631304, 4604782, 9209564, 18419128]

約数ペア:

[(1, 18419128), (2, 9209564), (4, 4604782), (7, 2631304), (8, 2302391), (13, 1416856), (14, 1315652), (26, 708428), (28, 657826), (52, 354214), (56, 328913), (91, 202408), (104, 177107), (182, 101204), (364, 50602), (728, 25301)]