2018069949

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 3379406880

約数和(自身を除く): 1361336931

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 289, 357, 469, 709, 833, 867, 1139, 1407, 2023, 2127, 2499, 3283, 3417, 4963, 6069, 7973, 9849, 12053, 14161, 14889, 19363, 23919, 34741, 36159, 42483, 47503, 55811, 58089, 84371, 104223, 135541, 142509, 167433, 204901, 253113, 332521, 406623, 590597, 614703, 807551, 948787, 997563, 1434307, 1771791, 2327647, 2422653, 2846361, 4302921, 5652857, 6982941, 10040149, 13728367, 16958571, 30120447, 39569999, 41185101, 96098569, 118709997, 288295707, 672689983, 2018069949]

約数ペア:

[(1, 2018069949), (3, 672689983), (7, 288295707), (17, 118709997), (21, 96098569), (49, 41185101), (51, 39569999), (67, 30120447), (119, 16958571), (147, 13728367), (201, 10040149), (289, 6982941), (357, 5652857), (469, 4302921), (709, 2846361), (833, 2422653), (867, 2327647), (1139, 1771791), (1407, 1434307), (2023, 997563), (2127, 948787), (2499, 807551), (3283, 614703), (3417, 590597), (4963, 406623), (6069, 332521), (7973, 253113), (9849, 204901), (12053, 167433), (14161, 142509), (14889, 135541), (19363, 104223), (23919, 84371), (34741, 58089), (36159, 55811), (42483, 47503)]