18173142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 43570800

約数和(自身を除く): 25397658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2099, 2886, 4198, 4329, 6297, 8658, 12594, 18891, 27287, 37782, 54574, 77663, 81861, 155326, 163722, 232989, 245583, 465978, 491166, 698967, 1009619, 1397934, 2019238, 3028857, 6057714, 9086571, 18173142]

約数ペア:

[(1, 18173142), (2, 9086571), (3, 6057714), (6, 3028857), (9, 2019238), (13, 1397934), (18, 1009619), (26, 698967), (37, 491166), (39, 465978), (74, 245583), (78, 232989), (111, 163722), (117, 155326), (222, 81861), (234, 77663), (333, 54574), (481, 37782), (666, 27287), (962, 18891), (1443, 12594), (2099, 8658), (2886, 6297), (4198, 4329)]