18041828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 39553920

約数和(自身を除く): 21512092

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1307, 1972, 2614, 3451, 5228, 6902, 9149, 13804, 18298, 22219, 36596, 37903, 44438, 75806, 88876, 151612, 155533, 265321, 311066, 530642, 622132, 644351, 1061284, 1288702, 2577404, 4510457, 9020914, 18041828]

約数ペア:

[(1, 18041828), (2, 9020914), (4, 4510457), (7, 2577404), (14, 1288702), (17, 1061284), (28, 644351), (29, 622132), (34, 530642), (58, 311066), (68, 265321), (116, 155533), (119, 151612), (203, 88876), (238, 75806), (406, 44438), (476, 37903), (493, 36596), (812, 22219), (986, 18298), (1307, 13804), (1972, 9149), (2614, 6902), (3451, 5228)]