18708306

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 39225600

約数和(自身を除く): 20517294

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 1361, 2291, 2722, 4083, 4582, 6873, 8166, 13746, 39469, 78938, 107519, 118407, 215038, 236814, 322557, 645114, 3118051, 6236102, 9354153, 18708306]

約数ペア:

[(1, 18708306), (2, 9354153), (3, 6236102), (6, 3118051), (29, 645114), (58, 322557), (79, 236814), (87, 215038), (158, 118407), (174, 107519), (237, 78938), (474, 39469), (1361, 13746), (2291, 8166), (2722, 6873), (4083, 4582)]