18353216

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 42281856

約数和(自身を除く): 23928640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 577, 994, 1136, 1154, 1988, 2272, 2308, 3976, 4039, 4544, 4616, 7952, 8078, 9232, 15904, 16156, 18464, 31808, 32312, 36928, 40967, 64624, 81934, 129248, 163868, 258496, 286769, 327736, 573538, 655472, 1147076, 1310944, 2294152, 2621888, 4588304, 9176608, 18353216]

約数ペア:

[(1, 18353216), (2, 9176608), (4, 4588304), (7, 2621888), (8, 2294152), (14, 1310944), (16, 1147076), (28, 655472), (32, 573538), (56, 327736), (64, 286769), (71, 258496), (112, 163868), (142, 129248), (224, 81934), (284, 64624), (448, 40967), (497, 36928), (568, 32312), (577, 31808), (994, 18464), (1136, 16156), (1154, 15904), (1988, 9232), (2272, 8078), (2308, 7952), (3976, 4616), (4039, 4544)]