18159972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3463}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 46556160

約数和(自身を除く): 28396188

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3463, 5244, 6926, 10389, 13852, 20778, 41556, 65797, 79649, 131594, 159298, 197391, 238947, 263188, 318596, 394782, 477894, 789564, 955788, 1513331, 3026662, 4539993, 6053324, 9079986, 18159972]

約数ペア:

[(1, 18159972), (2, 9079986), (3, 6053324), (4, 4539993), (6, 3026662), (12, 1513331), (19, 955788), (23, 789564), (38, 477894), (46, 394782), (57, 318596), (69, 263188), (76, 238947), (92, 197391), (114, 159298), (138, 131594), (228, 79649), (276, 65797), (437, 41556), (874, 20778), (1311, 13852), (1748, 10389), (2622, 6926), (3463, 5244)]