1618542828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{77383}}^1$

素因数の和:77483

約数の個数: 72

約数和(自身を含む): 4732186368

約数和(自身を除く): 3113643540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 20916, 77383, 154766, 232149, 309532, 464298, 541681, 696447, 928596, 1083362, 1392894, 1625043, 2166724, 2785788, 3250086, 4875129, 6422789, 6500172, 9750258, 12845578, 19268367, 19500516, 25691156, 38536734, 44959523, 57805101, 77073468, 89919046, 115610202, 134878569, 179838092, 231220404, 269757138, 404635707, 539514276, 809271414, 1618542828]

約数ペア:

[(1, 1618542828), (2, 809271414), (3, 539514276), (4, 404635707), (6, 269757138), (7, 231220404), (9, 179838092), (12, 134878569), (14, 115610202), (18, 89919046), (21, 77073468), (28, 57805101), (36, 44959523), (42, 38536734), (63, 25691156), (83, 19500516), (84, 19268367), (126, 12845578), (166, 9750258), (249, 6500172), (252, 6422789), (332, 4875129), (498, 3250086), (581, 2785788), (747, 2166724), (996, 1625043), (1162, 1392894), (1494, 1083362), (1743, 928596), (2324, 696447), (2988, 541681), (3486, 464298), (5229, 309532), (6972, 232149), (10458, 154766), (20916, 77383)]