18668672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13259}}^1$

素因数の和:13284

約数の個数: 32

約数和(自身を含む): 40575600

約数和(自身を除く): 21906928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13259, 26518, 53036, 106072, 145849, 212144, 291698, 424288, 583396, 848576, 1166792, 1697152, 2333584, 4667168, 9334336, 18668672]

約数ペア:

[(1, 18668672), (2, 9334336), (4, 4667168), (8, 2333584), (11, 1697152), (16, 1166792), (22, 848576), (32, 583396), (44, 424288), (64, 291698), (88, 212144), (128, 145849), (176, 106072), (352, 53036), (704, 26518), (1408, 13259)]