18898312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 18800888

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1231, 1919, 2462, 3838, 4924, 7676, 9848, 15352, 23389, 46778, 93556, 124331, 187112, 248662, 497324, 994648, 2362289, 4724578, 9449156, 18898312]

約数ペア:

[(1, 18898312), (2, 9449156), (4, 4724578), (8, 2362289), (19, 994648), (38, 497324), (76, 248662), (101, 187112), (152, 124331), (202, 93556), (404, 46778), (808, 23389), (1231, 15352), (1919, 9848), (2462, 7676), (3838, 4924)]