18227924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2936

約数の個数: 36

約数和(自身を含む): 37772532

約数和(自身を除く): 19544608

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 2897, 3146, 5794, 6292, 11588, 31867, 37661, 63734, 75322, 127468, 150644, 350537, 414271, 701074, 828542, 1402148, 1657084, 4556981, 9113962, 18227924]

約数ペア:

[(1, 18227924), (2, 9113962), (4, 4556981), (11, 1657084), (13, 1402148), (22, 828542), (26, 701074), (44, 414271), (52, 350537), (121, 150644), (143, 127468), (242, 75322), (286, 63734), (484, 37661), (572, 31867), (1573, 11588), (2897, 6292), (3146, 5794)]