1636405506

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{2467}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 3633705504

約数和(自身を除く): 1997299998

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 857, 1714, 2467, 2571, 4934, 5142, 7401, 7713, 14802, 15426, 22203, 36851, 44406, 73702, 106081, 110553, 212162, 221106, 318243, 331659, 636486, 663318, 954729, 1909458, 2114219, 4228438, 6342657, 12685314, 19027971, 38055942, 90911417, 181822834, 272734251, 545468502, 818202753, 1636405506]

約数ペア:

[(1, 1636405506), (2, 818202753), (3, 545468502), (6, 272734251), (9, 181822834), (18, 90911417), (43, 38055942), (86, 19027971), (129, 12685314), (258, 6342657), (387, 4228438), (774, 2114219), (857, 1909458), (1714, 954729), (2467, 663318), (2571, 636486), (4934, 331659), (5142, 318243), (7401, 221106), (7713, 212162), (14802, 110553), (15426, 106081), (22203, 73702), (36851, 44406)]