18357876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26839}}^1$

素因数の和:26868

約数の個数: 36

約数和(自身を含む): 48848800

約数和(自身を除く): 30490924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26839, 53678, 80517, 107356, 161034, 241551, 322068, 483102, 509941, 966204, 1019882, 1529823, 2039764, 3059646, 4589469, 6119292, 9178938, 18357876]

約数ペア:

[(1, 18357876), (2, 9178938), (3, 6119292), (4, 4589469), (6, 3059646), (9, 2039764), (12, 1529823), (18, 1019882), (19, 966204), (36, 509941), (38, 483102), (57, 322068), (76, 241551), (114, 161034), (171, 107356), (228, 80517), (342, 53678), (684, 26839)]