18659984

素因数分解:

$2^4\times 7^2\times {\mathrm{23801}}^1$

素因数の和:23823

約数の個数: 30

約数和(自身を含む): 42058134

約数和(自身を除く): 23398150

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23801, 47602, 95204, 166607, 190408, 333214, 380816, 666428, 1166249, 1332856, 2332498, 2665712, 4664996, 9329992, 18659984]

約数ペア:

[(1, 18659984), (2, 9329992), (4, 4664996), (7, 2665712), (8, 2332498), (14, 1332856), (16, 1166249), (28, 666428), (49, 380816), (56, 333214), (98, 190408), (112, 166607), (196, 95204), (392, 47602), (784, 23801)]