18627952

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 41961600

約数和(自身を除く): 23333648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 2819, 3304, 5638, 6608, 11276, 19733, 22552, 39466, 45104, 78932, 157864, 166321, 315728, 332642, 665284, 1164247, 1330568, 2328494, 2661136, 4656988, 9313976, 18627952]

約数ペア:

[(1, 18627952), (2, 9313976), (4, 4656988), (7, 2661136), (8, 2328494), (14, 1330568), (16, 1164247), (28, 665284), (56, 332642), (59, 315728), (112, 166321), (118, 157864), (236, 78932), (413, 45104), (472, 39466), (826, 22552), (944, 19733), (1652, 11276), (2819, 6608), (3304, 5638)]