18422404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 26284412

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 107, 143, 154, 172, 182, 214, 286, 301, 308, 364, 428, 473, 559, 572, 602, 749, 946, 1001, 1118, 1177, 1204, 1391, 1498, 1892, 2002, 2236, 2354, 2782, 2996, 3311, 3913, 4004, 4601, 4708, 5564, 6149, 6622, 7826, 8239, 9202, 9737, 12298, 13244, 15301, 15652, 16478, 18404, 19474, 24596, 30602, 32207, 32956, 38948, 43043, 50611, 59813, 61204, 64414, 86086, 101222, 107107, 119626, 128828, 172172, 202444, 214214, 239252, 354277, 418691, 428428, 657943, 708554, 837382, 1315886, 1417108, 1674764, 2631772, 4605601, 9211202, 18422404]

約数ペア:

[(1, 18422404), (2, 9211202), (4, 4605601), (7, 2631772), (11, 1674764), (13, 1417108), (14, 1315886), (22, 837382), (26, 708554), (28, 657943), (43, 428428), (44, 418691), (52, 354277), (77, 239252), (86, 214214), (91, 202444), (107, 172172), (143, 128828), (154, 119626), (172, 107107), (182, 101222), (214, 86086), (286, 64414), (301, 61204), (308, 59813), (364, 50611), (428, 43043), (473, 38948), (559, 32956), (572, 32207), (602, 30602), (749, 24596), (946, 19474), (1001, 18404), (1118, 16478), (1177, 15652), (1204, 15301), (1391, 13244), (1498, 12298), (1892, 9737), (2002, 9202), (2236, 8239), (2354, 7826), (2782, 6622), (2996, 6149), (3311, 5564), (3913, 4708), (4004, 4601)]