18650464

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 23685536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 599, 973, 1112, 1198, 1946, 2224, 2396, 3892, 4193, 4448, 4792, 7784, 8386, 9584, 15568, 16772, 19168, 31136, 33544, 67088, 83261, 134176, 166522, 333044, 582827, 666088, 1165654, 1332176, 2331308, 2664352, 4662616, 9325232, 18650464]

約数ペア:

[(1, 18650464), (2, 9325232), (4, 4662616), (7, 2664352), (8, 2331308), (14, 1332176), (16, 1165654), (28, 666088), (32, 582827), (56, 333044), (112, 166522), (139, 134176), (224, 83261), (278, 67088), (556, 33544), (599, 31136), (973, 19168), (1112, 16772), (1198, 15568), (1946, 9584), (2224, 8386), (2396, 7784), (3892, 4792), (4193, 4448)]