18696582

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1026

約数の個数: 40

約数和(自身を含む): 42261912

約数和(自身を除く): 23565330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 881, 1179, 1762, 2358, 2643, 3537, 5286, 7074, 7929, 10611, 15858, 21222, 23787, 47574, 71361, 115411, 142722, 230822, 346233, 692466, 1038699, 2077398, 3116097, 6232194, 9348291, 18696582]

約数ペア:

[(1, 18696582), (2, 9348291), (3, 6232194), (6, 3116097), (9, 2077398), (18, 1038699), (27, 692466), (54, 346233), (81, 230822), (131, 142722), (162, 115411), (262, 71361), (393, 47574), (786, 23787), (881, 21222), (1179, 15858), (1762, 10611), (2358, 7929), (2643, 7074), (3537, 5286)]