181967912

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{9817}}^1$

素因数の和:10161

約数の個数: 32

約数和(自身を含む): 391149120

約数和(自身を除く): 209181208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 9817, 18536, 19634, 39268, 68719, 78536, 137438, 274876, 549752, 3249427, 6498854, 12997708, 22745989, 25995416, 45491978, 90983956, 181967912]

約数ペア:

[(1, 181967912), (2, 90983956), (4, 45491978), (7, 25995416), (8, 22745989), (14, 12997708), (28, 6498854), (56, 3249427), (331, 549752), (662, 274876), (1324, 137438), (2317, 78536), (2648, 68719), (4634, 39268), (9268, 19634), (9817, 18536)]