18776072

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1439}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21659128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1439, 1631, 1864, 2878, 3262, 5756, 6524, 10073, 11512, 13048, 20146, 40292, 80584, 335287, 670574, 1341148, 2347009, 2682296, 4694018, 9388036, 18776072]

約数ペア:

[(1, 18776072), (2, 9388036), (4, 4694018), (7, 2682296), (8, 2347009), (14, 1341148), (28, 670574), (56, 335287), (233, 80584), (466, 40292), (932, 20146), (1439, 13048), (1631, 11512), (1864, 10073), (2878, 6524), (3262, 5756)]