17986998

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42223}}^1$

素因数の和:42299

約数の個数: 16

約数和(自身を含む): 36481536

約数和(自身を除く): 18494538

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42223, 84446, 126669, 253338, 2997833, 5995666, 8993499, 17986998]

約数ペア:

[(1, 17986998), (2, 8993499), (3, 5995666), (6, 2997833), (71, 253338), (142, 126669), (213, 84446), (426, 42223)]