18183152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 23064208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 107, 152, 172, 208, 214, 247, 304, 344, 428, 494, 559, 688, 817, 856, 988, 1118, 1391, 1634, 1712, 1976, 2033, 2236, 2782, 3268, 3952, 4066, 4472, 4601, 5564, 6536, 8132, 8944, 9202, 10621, 11128, 13072, 16264, 18404, 21242, 22256, 26429, 32528, 36808, 42484, 52858, 59813, 73616, 84968, 87419, 105716, 119626, 169936, 174838, 211432, 239252, 349676, 422864, 478504, 699352, 957008, 1136447, 1398704, 2272894, 4545788, 9091576, 18183152]

約数ペア:

[(1, 18183152), (2, 9091576), (4, 4545788), (8, 2272894), (13, 1398704), (16, 1136447), (19, 957008), (26, 699352), (38, 478504), (43, 422864), (52, 349676), (76, 239252), (86, 211432), (104, 174838), (107, 169936), (152, 119626), (172, 105716), (208, 87419), (214, 84968), (247, 73616), (304, 59813), (344, 52858), (428, 42484), (494, 36808), (559, 32528), (688, 26429), (817, 22256), (856, 21242), (988, 18404), (1118, 16264), (1391, 13072), (1634, 11128), (1712, 10621), (1976, 9202), (2033, 8944), (2236, 8132), (2782, 6536), (3268, 5564), (3952, 4601), (4066, 4472)]