18658842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135209}}^1$

素因数の和:135237

約数の個数: 16

約数和(自身を含む): 38940480

約数和(自身を除く): 20281638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135209, 270418, 405627, 811254, 3109807, 6219614, 9329421, 18658842]

約数ペア:

[(1, 18658842), (2, 9329421), (3, 6219614), (6, 3109807), (23, 811254), (46, 405627), (69, 270418), (138, 135209)]