21474918

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7901}}^1$

素因数の和:8060

約数の個数: 24

約数和(自身を含む): 46843056

約数和(自身を除く): 25368138

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7901, 15802, 23703, 47406, 71109, 142218, 1193051, 2386102, 3579153, 7158306, 10737459, 21474918]

約数ペア:

[(1, 21474918), (2, 10737459), (3, 7158306), (6, 3579153), (9, 2386102), (18, 1193051), (151, 142218), (302, 71109), (453, 47406), (906, 23703), (1359, 15802), (2718, 7901)]