18755926

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 15804074

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1439, 1862, 2878, 6517, 10073, 13034, 20146, 27341, 54682, 70511, 141022, 191387, 382774, 493577, 987154, 1339709, 2679418, 9377963, 18755926]

約数ペア:

[(1, 18755926), (2, 9377963), (7, 2679418), (14, 1339709), (19, 987154), (38, 493577), (49, 382774), (98, 191387), (133, 141022), (266, 70511), (343, 54682), (686, 27341), (931, 20146), (1439, 13034), (1862, 10073), (2878, 6517)]