18735876

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{797}}^1$

素因数の和:1460

約数の個数: 36

約数和(自身を含む): 47492172

約数和(自身を除く): 28756296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 797, 1306, 1594, 1959, 2391, 2612, 3188, 3918, 4782, 5877, 7173, 7836, 9564, 11754, 14346, 23508, 28692, 520441, 1040882, 1561323, 2081764, 3122646, 4683969, 6245292, 9367938, 18735876]

約数ペア:

[(1, 18735876), (2, 9367938), (3, 6245292), (4, 4683969), (6, 3122646), (9, 2081764), (12, 1561323), (18, 1040882), (36, 520441), (653, 28692), (797, 23508), (1306, 14346), (1594, 11754), (1959, 9564), (2391, 7836), (2612, 7173), (3188, 5877), (3918, 4782)]