18189514

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2843}}^1$

素因数の和:3309

約数の個数: 16

約数和(自身を含む): 31261248

約数和(自身を除く): 13071734

約数列:

[1, 2, 7, 14, 457, 914, 2843, 3199, 5686, 6398, 19901, 39802, 1299251, 2598502, 9094757, 18189514]

約数ペア:

[(1, 18189514), (2, 9094757), (7, 2598502), (14, 1299251), (457, 39802), (914, 19901), (2843, 6398), (3199, 5686)]