18166764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19661}}^1$

素因数の和:19686

約数の個数: 48

約数和(自身を含む): 52851456

約数和(自身を除く): 34684692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19661, 39322, 58983, 78644, 117966, 137627, 216271, 235932, 275254, 412881, 432542, 550508, 648813, 825762, 865084, 1297626, 1513897, 1651524, 2595252, 3027794, 4541691, 6055588, 9083382, 18166764]

約数ペア:

[(1, 18166764), (2, 9083382), (3, 6055588), (4, 4541691), (6, 3027794), (7, 2595252), (11, 1651524), (12, 1513897), (14, 1297626), (21, 865084), (22, 825762), (28, 648813), (33, 550508), (42, 432542), (44, 412881), (66, 275254), (77, 235932), (84, 216271), (132, 137627), (154, 117966), (231, 78644), (308, 58983), (462, 39322), (924, 19661)]