17991372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 52157952

約数和(自身を除く): 34166580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 258, 293, 301, 357, 476, 516, 586, 602, 714, 731, 879, 903, 1172, 1204, 1428, 1462, 1758, 1806, 2051, 2193, 2924, 3516, 3612, 4102, 4386, 4981, 5117, 6153, 8204, 8772, 9962, 10234, 12306, 12599, 14943, 15351, 19924, 20468, 24612, 25198, 29886, 30702, 34867, 37797, 50396, 59772, 61404, 69734, 75594, 88193, 104601, 139468, 151188, 176386, 209202, 214183, 264579, 352772, 418404, 428366, 529158, 642549, 856732, 1058316, 1285098, 1499281, 2570196, 2998562, 4497843, 5997124, 8995686, 17991372]

約数ペア:

[(1, 17991372), (2, 8995686), (3, 5997124), (4, 4497843), (6, 2998562), (7, 2570196), (12, 1499281), (14, 1285098), (17, 1058316), (21, 856732), (28, 642549), (34, 529158), (42, 428366), (43, 418404), (51, 352772), (68, 264579), (84, 214183), (86, 209202), (102, 176386), (119, 151188), (129, 139468), (172, 104601), (204, 88193), (238, 75594), (258, 69734), (293, 61404), (301, 59772), (357, 50396), (476, 37797), (516, 34867), (586, 30702), (602, 29886), (714, 25198), (731, 24612), (879, 20468), (903, 19924), (1172, 15351), (1204, 14943), (1428, 12599), (1462, 12306), (1758, 10234), (1806, 9962), (2051, 8772), (2193, 8204), (2924, 6153), (3516, 5117), (3612, 4981), (4102, 4386)]