18954816

素因数分解:

$2^6\times 3^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 50474880

約数和(自身を除く): 31520064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 269, 367, 538, 734, 807, 1076, 1101, 1468, 1614, 2152, 2202, 2936, 3228, 4304, 4404, 5872, 6456, 8608, 8808, 11744, 12912, 17216, 17616, 23488, 25824, 35232, 51648, 70464, 98723, 197446, 296169, 394892, 592338, 789784, 1184676, 1579568, 2369352, 3159136, 4738704, 6318272, 9477408, 18954816]

約数ペア:

[(1, 18954816), (2, 9477408), (3, 6318272), (4, 4738704), (6, 3159136), (8, 2369352), (12, 1579568), (16, 1184676), (24, 789784), (32, 592338), (48, 394892), (64, 296169), (96, 197446), (192, 98723), (269, 70464), (367, 51648), (538, 35232), (734, 25824), (807, 23488), (1076, 17616), (1101, 17216), (1468, 12912), (1614, 11744), (2152, 8808), (2202, 8608), (2936, 6456), (3228, 5872), (4304, 4404)]