18015876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26339}}^1$

素因数の和:26368

約数の個数: 36

約数和(自身を含む): 47938800

約数和(自身を除く): 29922924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26339, 52678, 79017, 105356, 158034, 237051, 316068, 474102, 500441, 948204, 1000882, 1501323, 2001764, 3002646, 4503969, 6005292, 9007938, 18015876]

約数ペア:

[(1, 18015876), (2, 9007938), (3, 6005292), (4, 4503969), (6, 3002646), (9, 2001764), (12, 1501323), (18, 1000882), (19, 948204), (36, 500441), (38, 474102), (57, 316068), (76, 237051), (114, 158034), (171, 105356), (228, 79017), (342, 52678), (684, 26339)]