1809872194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{77431}}^1$

素因数の和:77506

約数の個数: 32

約数和(自身を含む): 3122058240

約数和(自身を除く): 1312186046

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 1798, 11687, 23374, 77431, 154862, 1006603, 2013206, 2245499, 2400361, 4490998, 4800722, 29191487, 31204693, 58382974, 62409386, 69610469, 139220938, 904936097, 1809872194]

約数ペア:

[(1, 1809872194), (2, 904936097), (13, 139220938), (26, 69610469), (29, 62409386), (31, 58382974), (58, 31204693), (62, 29191487), (377, 4800722), (403, 4490998), (754, 2400361), (806, 2245499), (899, 2013206), (1798, 1006603), (11687, 154862), (23374, 77431)]