2018640136

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{22109}}^1$

素因数の和:22329

約数の個数: 32

約数和(自身を含む): 3856426200

約数和(自身を除く): 1837786064

約数列:

[1, 2, 4, 8, 101, 113, 202, 226, 404, 452, 808, 904, 11413, 22109, 22826, 44218, 45652, 88436, 91304, 176872, 2233009, 2498317, 4466018, 4996634, 8932036, 9993268, 17864072, 19986536, 252330017, 504660034, 1009320068, 2018640136]

約数ペア:

[(1, 2018640136), (2, 1009320068), (4, 504660034), (8, 252330017), (101, 19986536), (113, 17864072), (202, 9993268), (226, 8932036), (404, 4996634), (452, 4466018), (808, 2498317), (904, 2233009), (11413, 176872), (22109, 91304), (22826, 88436), (44218, 45652)]