18689928

素因数分解:

$2^3\times 3^1\times {\mathrm{523}}^1\times {\mathrm{1489}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 46845600

約数和(自身を除く): 28155672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 523, 1046, 1489, 1569, 2092, 2978, 3138, 4184, 4467, 5956, 6276, 8934, 11912, 12552, 17868, 35736, 778747, 1557494, 2336241, 3114988, 4672482, 6229976, 9344964, 18689928]

約数ペア:

[(1, 18689928), (2, 9344964), (3, 6229976), (4, 4672482), (6, 3114988), (8, 2336241), (12, 1557494), (24, 778747), (523, 35736), (1046, 17868), (1489, 12552), (1569, 11912), (2092, 8934), (2978, 6276), (3138, 5956), (4184, 4467)]