16918794

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:772

約数の個数: 40

約数和(自身を含む): 38186148

約数和(自身を除く): 21267354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 577, 1086, 1154, 1629, 1731, 3258, 3462, 4887, 5193, 9774, 10386, 14661, 15579, 29322, 31158, 46737, 93474, 104437, 208874, 313311, 626622, 939933, 1879866, 2819799, 5639598, 8459397, 16918794]

約数ペア:

[(1, 16918794), (2, 8459397), (3, 5639598), (6, 2819799), (9, 1879866), (18, 939933), (27, 626622), (54, 313311), (81, 208874), (162, 104437), (181, 93474), (362, 46737), (543, 31158), (577, 29322), (1086, 15579), (1154, 14661), (1629, 10386), (1731, 9774), (3258, 5193), (3462, 4887)]