18916992

素因数分解:

$2^7\times 3^2\times {\mathrm{16421}}^1$

素因数の和:16441

約数の個数: 48

約数和(自身を含む): 54438930

約数和(自身を除く): 35521938

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 16421, 32842, 49263, 65684, 98526, 131368, 147789, 197052, 262736, 295578, 394104, 525472, 591156, 788208, 1050944, 1182312, 1576416, 2101888, 2364624, 3152832, 4729248, 6305664, 9458496, 18916992]

約数ペア:

[(1, 18916992), (2, 9458496), (3, 6305664), (4, 4729248), (6, 3152832), (8, 2364624), (9, 2101888), (12, 1576416), (16, 1182312), (18, 1050944), (24, 788208), (32, 591156), (36, 525472), (48, 394104), (64, 295578), (72, 262736), (96, 197052), (128, 147789), (144, 131368), (192, 98526), (288, 65684), (384, 49263), (576, 32842), (1152, 16421)]