18885536272

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2628833}}^1$

素因数の和:2629290

約数の個数: 20

約数和(自身を含む): 36672234300

約数和(自身を除く): 17786698028

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 2628833, 5257666, 10515332, 21030664, 42061328, 1180346017, 2360692034, 4721384068, 9442768136, 18885536272]

約数ペア:

[(1, 18885536272), (2, 9442768136), (4, 4721384068), (8, 2360692034), (16, 1180346017), (449, 42061328), (898, 21030664), (1796, 10515332), (3592, 5257666), (7184, 2628833)]