18808338051

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{224929}}^1$

素因数の和:225120

約数の個数: 32

約数和(自身を含む): 29510816000

約数和(自身を除く): 10702477949

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 489, 513, 1467, 3097, 4401, 9291, 27873, 83619, 224929, 674787, 2024361, 4273651, 6073083, 12820953, 36663427, 38462859, 109990281, 115388577, 329970843, 696605113, 989912529, 2089815339, 6269446017, 18808338051]

約数ペア:

[(1, 18808338051), (3, 6269446017), (9, 2089815339), (19, 989912529), (27, 696605113), (57, 329970843), (163, 115388577), (171, 109990281), (489, 38462859), (513, 36663427), (1467, 12820953), (3097, 6073083), (4401, 4273651), (9291, 2024361), (27873, 674787), (83619, 224929)]