18909996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225119}}^1$

素因数の和:225133

約数の個数: 24

約数和(自身を含む): 50426880

約数和(自身を除く): 31516884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225119, 450238, 675357, 900476, 1350714, 1575833, 2701428, 3151666, 4727499, 6303332, 9454998, 18909996]

約数ペア:

[(1, 18909996), (2, 9454998), (3, 6303332), (4, 4727499), (6, 3151666), (7, 2701428), (12, 1575833), (14, 1350714), (21, 900476), (28, 675357), (42, 450238), (84, 225119)]