17875936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 38377584

約数和(自身を除く): 20501648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 443, 776, 886, 1261, 1552, 1772, 2522, 3104, 3544, 5044, 5759, 7088, 10088, 11518, 14176, 20176, 23036, 40352, 42971, 46072, 85942, 92144, 171884, 184288, 343768, 558623, 687536, 1117246, 1375072, 2234492, 4468984, 8937968, 17875936]

約数ペア:

[(1, 17875936), (2, 8937968), (4, 4468984), (8, 2234492), (13, 1375072), (16, 1117246), (26, 687536), (32, 558623), (52, 343768), (97, 184288), (104, 171884), (194, 92144), (208, 85942), (388, 46072), (416, 42971), (443, 40352), (776, 23036), (886, 20176), (1261, 14176), (1552, 11518), (1772, 10088), (2522, 7088), (3104, 5759), (3544, 5044)]