18218816

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3697}}^1$

素因数の和:3727

約数の個数: 56

約数和(自身を含む): 45086016

約数和(自身を除く): 26867200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 3697, 4928, 7394, 14788, 25879, 29576, 40667, 51758, 59152, 81334, 103516, 118304, 162668, 207032, 236608, 284669, 325336, 414064, 569338, 650672, 828128, 1138676, 1301344, 1656256, 2277352, 2602688, 4554704, 9109408, 18218816]

約数ペア:

[(1, 18218816), (2, 9109408), (4, 4554704), (7, 2602688), (8, 2277352), (11, 1656256), (14, 1301344), (16, 1138676), (22, 828128), (28, 650672), (32, 569338), (44, 414064), (56, 325336), (64, 284669), (77, 236608), (88, 207032), (112, 162668), (154, 118304), (176, 103516), (224, 81334), (308, 59152), (352, 51758), (448, 40667), (616, 29576), (704, 25879), (1232, 14788), (2464, 7394), (3697, 4928)]