18845676

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 49150080

約数和(自身を除く): 30304404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 827, 844, 1266, 1654, 1899, 2481, 2532, 3308, 3798, 4962, 5697, 7443, 7596, 9924, 11394, 14886, 22329, 22788, 29772, 44658, 89316, 174497, 348994, 523491, 697988, 1046982, 1570473, 2093964, 3140946, 4711419, 6281892, 9422838, 18845676]

約数ペア:

[(1, 18845676), (2, 9422838), (3, 6281892), (4, 4711419), (6, 3140946), (9, 2093964), (12, 1570473), (18, 1046982), (27, 697988), (36, 523491), (54, 348994), (108, 174497), (211, 89316), (422, 44658), (633, 29772), (827, 22788), (844, 22329), (1266, 14886), (1654, 11394), (1899, 9924), (2481, 7596), (2532, 7443), (3308, 5697), (3798, 4962)]