18211012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 35707392

約数和(自身を除く): 17496380

約数列:

[1, 2, 4, 17, 31, 34, 53, 62, 68, 106, 124, 163, 212, 326, 527, 652, 901, 1054, 1643, 1802, 2108, 2771, 3286, 3604, 5053, 5542, 6572, 8639, 10106, 11084, 17278, 20212, 27931, 34556, 55862, 85901, 111724, 146863, 171802, 267809, 293726, 343604, 535618, 587452, 1071236, 4552753, 9105506, 18211012]

約数ペア:

[(1, 18211012), (2, 9105506), (4, 4552753), (17, 1071236), (31, 587452), (34, 535618), (53, 343604), (62, 293726), (68, 267809), (106, 171802), (124, 146863), (163, 111724), (212, 85901), (326, 55862), (527, 34556), (652, 27931), (901, 20212), (1054, 17278), (1643, 11084), (1802, 10106), (2108, 8639), (2771, 6572), (3286, 5542), (3604, 5053)]