18833283

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 32094720

約数和(自身を除く): 13261437

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 397, 753, 1191, 1757, 2259, 2779, 3573, 5271, 6777, 8337, 10719, 15813, 25011, 47439, 75033, 99647, 298941, 697529, 896823, 2092587, 2690469, 6277761, 18833283]

約数ペア:

[(1, 18833283), (3, 6277761), (7, 2690469), (9, 2092587), (21, 896823), (27, 697529), (63, 298941), (189, 99647), (251, 75033), (397, 47439), (753, 25011), (1191, 15813), (1757, 10719), (2259, 8337), (2779, 6777), (3573, 5271)]