17991774

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{11489}}^1$

素因数の和:11529

約数の個数: 32

約数和(自身を含む): 41364000

約数和(自身を除く): 23372226

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 11489, 22978, 34467, 68934, 103401, 206802, 310203, 333181, 620406, 666362, 999543, 1999086, 2998629, 5997258, 8995887, 17991774]

約数ペア:

[(1, 17991774), (2, 8995887), (3, 5997258), (6, 2998629), (9, 1999086), (18, 999543), (27, 666362), (29, 620406), (54, 333181), (58, 310203), (87, 206802), (174, 103401), (261, 68934), (522, 34467), (783, 22978), (1566, 11489)]