18265884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 53813760

約数和(自身を除く): 35547876

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 389, 516, 546, 559, 602, 778, 903, 1092, 1118, 1167, 1204, 1556, 1677, 1806, 2236, 2334, 2723, 3354, 3612, 3913, 4668, 5057, 5446, 6708, 7826, 8169, 10114, 10892, 11739, 15171, 15652, 16338, 16727, 20228, 23478, 30342, 32676, 33454, 35399, 46956, 50181, 60684, 66908, 70798, 100362, 106197, 117089, 141596, 200724, 212394, 217451, 234178, 351267, 424788, 434902, 468356, 652353, 702534, 869804, 1304706, 1405068, 1522157, 2609412, 3044314, 4566471, 6088628, 9132942, 18265884]

約数ペア:

[(1, 18265884), (2, 9132942), (3, 6088628), (4, 4566471), (6, 3044314), (7, 2609412), (12, 1522157), (13, 1405068), (14, 1304706), (21, 869804), (26, 702534), (28, 652353), (39, 468356), (42, 434902), (43, 424788), (52, 351267), (78, 234178), (84, 217451), (86, 212394), (91, 200724), (129, 141596), (156, 117089), (172, 106197), (182, 100362), (258, 70798), (273, 66908), (301, 60684), (364, 50181), (389, 46956), (516, 35399), (546, 33454), (559, 32676), (602, 30342), (778, 23478), (903, 20228), (1092, 16727), (1118, 16338), (1167, 15652), (1204, 15171), (1556, 11739), (1677, 10892), (1806, 10114), (2236, 8169), (2334, 7826), (2723, 6708), (3354, 5446), (3612, 5057), (3913, 4668)]