18014668

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7229}}^1$

素因数の和:7329

約数の個数: 24

約数和(自身を含む): 36439200

約数和(自身を除く): 18424532

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7229, 14458, 28916, 50603, 101206, 202412, 643381, 1286762, 2573524, 4503667, 9007334, 18014668]

約数ペア:

[(1, 18014668), (2, 9007334), (4, 4503667), (7, 2573524), (14, 1286762), (28, 643381), (89, 202412), (178, 101206), (356, 50603), (623, 28916), (1246, 14458), (2492, 7229)]