18849061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4092

約数の個数: 16

約数和(自身を含む): 23891328

約数和(自身を除く): 5042267

約数列:

[1, 7, 11, 61, 77, 427, 671, 4013, 4697, 28091, 44143, 244793, 309001, 1713551, 2692723, 18849061]

約数ペア:

[(1, 18849061), (7, 2692723), (11, 1713551), (61, 309001), (77, 244793), (427, 44143), (671, 28091), (4013, 4697)]