18243516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 28066020

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2417, 2516, 3774, 4834, 7251, 7548, 9668, 14502, 29004, 41089, 82178, 89429, 123267, 164356, 178858, 246534, 268287, 357716, 493068, 536574, 1073148, 1520293, 3040586, 4560879, 6081172, 9121758, 18243516]

約数ペア:

[(1, 18243516), (2, 9121758), (3, 6081172), (4, 4560879), (6, 3040586), (12, 1520293), (17, 1073148), (34, 536574), (37, 493068), (51, 357716), (68, 268287), (74, 246534), (102, 178858), (111, 164356), (148, 123267), (204, 89429), (222, 82178), (444, 41089), (629, 29004), (1258, 14502), (1887, 9668), (2417, 7548), (2516, 7251), (3774, 4834)]