16814518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 30504960

約数和(自身を除く): 13690442

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 661, 1106, 1322, 1817, 3634, 4627, 9254, 12719, 15203, 25438, 30406, 52219, 104438, 106421, 212842, 365533, 731066, 1201037, 2402074, 8407259, 16814518]

約数ペア:

[(1, 16814518), (2, 8407259), (7, 2402074), (14, 1201037), (23, 731066), (46, 365533), (79, 212842), (158, 106421), (161, 104438), (322, 52219), (553, 30406), (661, 25438), (1106, 15203), (1322, 12719), (1817, 9254), (3634, 4627)]