18861606

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8177

約数の個数: 32

約数和(自身を含む): 42894720

約数和(自身を除く): 24033114

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8123, 16246, 24369, 48738, 73107, 146214, 219321, 349289, 438642, 698578, 1047867, 2095734, 3143601, 6287202, 9430803, 18861606]

約数ペア:

[(1, 18861606), (2, 9430803), (3, 6287202), (6, 3143601), (9, 2095734), (18, 1047867), (27, 698578), (43, 438642), (54, 349289), (86, 219321), (129, 146214), (258, 73107), (387, 48738), (774, 24369), (1161, 16246), (2322, 8123)]