18137992

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 36149400

約数和(自身を除く): 18011408

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2113, 2146, 4226, 4292, 8452, 8584, 16904, 61277, 78181, 122554, 156362, 245108, 312724, 490216, 625448, 2267249, 4534498, 9068996, 18137992]

約数ペア:

[(1, 18137992), (2, 9068996), (4, 4534498), (8, 2267249), (29, 625448), (37, 490216), (58, 312724), (74, 245108), (116, 156362), (148, 122554), (232, 78181), (296, 61277), (1073, 16904), (2113, 8584), (2146, 8452), (4226, 4292)]