18771328

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2767}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 38115360

約数和(自身を除く): 19344032

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2767, 3392, 5534, 6784, 11068, 22136, 44272, 88544, 146651, 177088, 293302, 354176, 586604, 1173208, 2346416, 4692832, 9385664, 18771328]

約数ペア:

[(1, 18771328), (2, 9385664), (4, 4692832), (8, 2346416), (16, 1173208), (32, 586604), (53, 354176), (64, 293302), (106, 177088), (128, 146651), (212, 88544), (424, 44272), (848, 22136), (1696, 11068), (2767, 6784), (3392, 5534)]