18913984

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5009}}^1$

素因数の和:5080

約数の個数: 28

約数和(自身を含む): 38176200

約数和(自身を除く): 19262216

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5009, 10018, 20036, 40072, 80144, 160288, 295531, 320576, 591062, 1182124, 2364248, 4728496, 9456992, 18913984]

約数ペア:

[(1, 18913984), (2, 9456992), (4, 4728496), (8, 2364248), (16, 1182124), (32, 591062), (59, 320576), (64, 295531), (118, 160288), (236, 80144), (472, 40072), (944, 20036), (1888, 10018), (3776, 5009)]