18886077

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5081}}^1$

素因数の和:5153

約数の個数: 24

約数和(自身を含む): 31711680

約数和(自身を除く): 12825603

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5081, 15243, 35567, 45729, 106701, 299779, 320103, 899337, 2098453, 2698011, 6295359, 18886077]

約数ペア:

[(1, 18886077), (3, 6295359), (7, 2698011), (9, 2098453), (21, 899337), (59, 320103), (63, 299779), (177, 106701), (413, 45729), (531, 35567), (1239, 15243), (3717, 5081)]