17966794554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{74729}}^1$

素因数の和:74812

約数の個数: 72

約数和(自身を含む): 42195696660

約数和(自身を除く): 24228902106

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 361, 666, 703, 722, 1083, 1406, 2109, 2166, 3249, 4218, 6327, 6498, 12654, 13357, 26714, 40071, 74729, 80142, 120213, 149458, 224187, 240426, 448374, 672561, 1345122, 1419851, 2764973, 2839702, 4259553, 5529946, 8294919, 8519106, 12778659, 16589838, 24884757, 25557318, 26977169, 49769514, 52534487, 53954338, 80931507, 105068974, 157603461, 161863014, 242794521, 315206922, 472810383, 485589042, 945620766, 998155253, 1996310506, 2994465759, 5988931518, 8983397277, 17966794554]

約数ペア:

[(1, 17966794554), (2, 8983397277), (3, 5988931518), (6, 2994465759), (9, 1996310506), (18, 998155253), (19, 945620766), (37, 485589042), (38, 472810383), (57, 315206922), (74, 242794521), (111, 161863014), (114, 157603461), (171, 105068974), (222, 80931507), (333, 53954338), (342, 52534487), (361, 49769514), (666, 26977169), (703, 25557318), (722, 24884757), (1083, 16589838), (1406, 12778659), (2109, 8519106), (2166, 8294919), (3249, 5529946), (4218, 4259553), (6327, 2839702), (6498, 2764973), (12654, 1419851), (13357, 1345122), (26714, 672561), (40071, 448374), (74729, 240426), (80142, 224187), (120213, 149458)]