18655206

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{72307}}^1$

素因数の和:72355

約数の個数: 16

約数和(自身を含む): 38178624

約数和(自身を除く): 19523418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 72307, 144614, 216921, 433842, 3109201, 6218402, 9327603, 18655206]

約数ペア:

[(1, 18655206), (2, 9327603), (3, 6218402), (6, 3109201), (43, 433842), (86, 216921), (129, 144614), (258, 72307)]