18199578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 38877696

約数和(自身を除く): 20678118

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3067, 5934, 6134, 9201, 18402, 70541, 131881, 141082, 211623, 263762, 395643, 423246, 791286, 3033263, 6066526, 9099789, 18199578]

約数ペア:

[(1, 18199578), (2, 9099789), (3, 6066526), (6, 3033263), (23, 791286), (43, 423246), (46, 395643), (69, 263762), (86, 211623), (129, 141082), (138, 131881), (258, 70541), (989, 18402), (1978, 9201), (2967, 6134), (3067, 5934)]