18589696

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 38574900

約数和(自身を除く): 19985204

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 313, 464, 512, 626, 928, 1024, 1252, 1856, 2048, 2504, 3712, 5008, 7424, 9077, 10016, 14848, 18154, 20032, 29696, 36308, 40064, 59392, 72616, 80128, 145232, 160256, 290464, 320512, 580928, 641024, 1161856, 2323712, 4647424, 9294848, 18589696]

約数ペア:

[(1, 18589696), (2, 9294848), (4, 4647424), (8, 2323712), (16, 1161856), (29, 641024), (32, 580928), (58, 320512), (64, 290464), (116, 160256), (128, 145232), (232, 80128), (256, 72616), (313, 59392), (464, 40064), (512, 36308), (626, 29696), (928, 20032), (1024, 18154), (1252, 14848), (1856, 10016), (2048, 9077), (2504, 7424), (3712, 5008)]