18366464

素因数分解:

$2^{14}\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 39320400

約数和(自身を除く): 20953936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 256, 304, 472, 512, 608, 944, 1024, 1121, 1216, 1888, 2048, 2242, 2432, 3776, 4096, 4484, 4864, 7552, 8192, 8968, 9728, 15104, 16384, 17936, 19456, 30208, 35872, 38912, 60416, 71744, 77824, 120832, 143488, 155648, 241664, 286976, 311296, 483328, 573952, 966656, 1147904, 2295808, 4591616, 9183232, 18366464]

約数ペア:

[(1, 18366464), (2, 9183232), (4, 4591616), (8, 2295808), (16, 1147904), (19, 966656), (32, 573952), (38, 483328), (59, 311296), (64, 286976), (76, 241664), (118, 155648), (128, 143488), (152, 120832), (236, 77824), (256, 71744), (304, 60416), (472, 38912), (512, 35872), (608, 30208), (944, 19456), (1024, 17936), (1121, 16384), (1216, 15104), (1888, 9728), (2048, 8968), (2242, 8192), (2432, 7552), (3776, 4864), (4096, 4484)]