18404912

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{4813}}^1$

素因数の和:5060

約数の個数: 20

約数和(自身を含む): 35816160

約数和(自身を除く): 17411248

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 4813, 9626, 19252, 38504, 77008, 1150307, 2300614, 4601228, 9202456, 18404912]

約数ペア:

[(1, 18404912), (2, 9202456), (4, 4601228), (8, 2300614), (16, 1150307), (239, 77008), (478, 38504), (956, 19252), (1912, 9626), (3824, 4813)]