18680368

素因数分解:

$2^4\times 7^2\times {\mathrm{23827}}^1$

素因数の和:23849

約数の個数: 30

約数和(自身を含む): 42104076

約数和(自身を除く): 23423708

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23827, 47654, 95308, 166789, 190616, 333578, 381232, 667156, 1167523, 1334312, 2335046, 2668624, 4670092, 9340184, 18680368]

約数ペア:

[(1, 18680368), (2, 9340184), (4, 4670092), (7, 2668624), (8, 2335046), (14, 1334312), (16, 1167523), (28, 667156), (49, 381232), (56, 333578), (98, 190616), (112, 166789), (196, 95308), (392, 47654), (784, 23827)]