18779456

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2262

約数の個数: 28

約数和(自身を含む): 37551360

約数和(自身を除く): 18771904

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2111, 2224, 4222, 4448, 8444, 8896, 16888, 33776, 67552, 135104, 293429, 586858, 1173716, 2347432, 4694864, 9389728, 18779456]

約数ペア:

[(1, 18779456), (2, 9389728), (4, 4694864), (8, 2347432), (16, 1173716), (32, 586858), (64, 293429), (139, 135104), (278, 67552), (556, 33776), (1112, 16888), (2111, 8896), (2224, 8444), (4222, 4448)]