18933144

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 30418536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 271, 284, 328, 426, 492, 542, 568, 813, 852, 984, 1084, 1626, 1704, 2168, 2911, 3252, 5822, 6504, 8733, 11111, 11644, 17466, 19241, 22222, 23288, 33333, 34932, 38482, 44444, 57723, 66666, 69864, 76964, 88888, 115446, 133332, 153928, 230892, 266664, 461784, 788881, 1577762, 2366643, 3155524, 4733286, 6311048, 9466572, 18933144]

約数ペア:

[(1, 18933144), (2, 9466572), (3, 6311048), (4, 4733286), (6, 3155524), (8, 2366643), (12, 1577762), (24, 788881), (41, 461784), (71, 266664), (82, 230892), (123, 153928), (142, 133332), (164, 115446), (213, 88888), (246, 76964), (271, 69864), (284, 66666), (328, 57723), (426, 44444), (492, 38482), (542, 34932), (568, 33333), (813, 23288), (852, 22222), (984, 19241), (1084, 17466), (1626, 11644), (1704, 11111), (2168, 8733), (2911, 6504), (3252, 5822)]