18818838

素因数分解:

$2^1\times 3^3\times {\mathrm{563}}^1\times {\mathrm{619}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 41961600

約数和(自身を除く): 23142762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 563, 619, 1126, 1238, 1689, 1857, 3378, 3714, 5067, 5571, 10134, 11142, 15201, 16713, 30402, 33426, 348497, 696994, 1045491, 2090982, 3136473, 6272946, 9409419, 18818838]

約数ペア:

[(1, 18818838), (2, 9409419), (3, 6272946), (6, 3136473), (9, 2090982), (18, 1045491), (27, 696994), (54, 348497), (563, 33426), (619, 30402), (1126, 16713), (1238, 15201), (1689, 11142), (1857, 10134), (3378, 5571), (3714, 5067)]