18726708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 39979212

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1559, 1716, 2002, 3003, 3118, 4004, 4677, 6006, 6236, 9354, 10913, 12012, 17149, 18708, 20267, 21826, 32739, 34298, 40534, 43652, 51447, 60801, 65478, 68596, 81068, 102894, 120043, 121602, 130956, 141869, 205788, 222937, 240086, 243204, 283738, 360129, 425607, 445874, 480172, 567476, 668811, 720258, 851214, 891748, 1337622, 1440516, 1560559, 1702428, 2675244, 3121118, 4681677, 6242236, 9363354, 18726708]

約数ペア:

[(1, 18726708), (2, 9363354), (3, 6242236), (4, 4681677), (6, 3121118), (7, 2675244), (11, 1702428), (12, 1560559), (13, 1440516), (14, 1337622), (21, 891748), (22, 851214), (26, 720258), (28, 668811), (33, 567476), (39, 480172), (42, 445874), (44, 425607), (52, 360129), (66, 283738), (77, 243204), (78, 240086), (84, 222937), (91, 205788), (132, 141869), (143, 130956), (154, 121602), (156, 120043), (182, 102894), (231, 81068), (273, 68596), (286, 65478), (308, 60801), (364, 51447), (429, 43652), (462, 40534), (546, 34298), (572, 32739), (858, 21826), (924, 20267), (1001, 18708), (1092, 17149), (1559, 12012), (1716, 10913), (2002, 9354), (3003, 6236), (3118, 6006), (4004, 4677)]