18798183

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 29573120

約数和(自身を除く): 10774937

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 607, 837, 999, 1147, 1821, 3441, 5463, 10323, 16389, 18817, 22459, 30969, 56451, 67377, 169353, 202131, 508059, 606393, 696229, 2088687, 6266061, 18798183]

約数ペア:

[(1, 18798183), (3, 6266061), (9, 2088687), (27, 696229), (31, 606393), (37, 508059), (93, 202131), (111, 169353), (279, 67377), (333, 56451), (607, 30969), (837, 22459), (999, 18817), (1147, 16389), (1821, 10323), (3441, 5463)]