18499430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23417}}^1$

素因数の和:23503

約数の個数: 16

約数和(自身を含む): 33721920

約数和(自身を除く): 15222490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23417, 46834, 117085, 234170, 1849943, 3699886, 9249715, 18499430]

約数ペア:

[(1, 18499430), (2, 9249715), (5, 3699886), (10, 1849943), (79, 234170), (158, 117085), (395, 46834), (790, 23417)]