18514812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 26772612

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 701, 852, 1402, 2103, 2201, 2804, 4206, 4402, 6603, 8412, 8804, 13206, 21731, 26412, 43462, 49771, 65193, 86924, 99542, 130386, 149313, 199084, 260772, 298626, 597252, 1542901, 3085802, 4628703, 6171604, 9257406, 18514812]

約数ペア:

[(1, 18514812), (2, 9257406), (3, 6171604), (4, 4628703), (6, 3085802), (12, 1542901), (31, 597252), (62, 298626), (71, 260772), (93, 199084), (124, 149313), (142, 130386), (186, 99542), (213, 86924), (284, 65193), (372, 49771), (426, 43462), (701, 26412), (852, 21731), (1402, 13206), (2103, 8804), (2201, 8412), (2804, 6603), (4206, 4402)]