18912896

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 37984800

約数和(自身を除く): 19071904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1063, 1112, 2126, 2224, 4252, 4448, 8504, 8896, 17008, 17792, 34016, 68032, 136064, 147757, 295514, 591028, 1182056, 2364112, 4728224, 9456448, 18912896]

約数ペア:

[(1, 18912896), (2, 9456448), (4, 4728224), (8, 2364112), (16, 1182056), (32, 591028), (64, 295514), (128, 147757), (139, 136064), (278, 68032), (556, 34016), (1063, 17792), (1112, 17008), (2126, 8896), (2224, 8504), (4252, 4448)]