18676273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4111}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 23685120

約数和(自身を除く): 5008847

約数列:

[1, 7, 11, 59, 77, 413, 649, 4111, 4543, 28777, 45221, 242549, 316547, 1697843, 2668039, 18676273]

約数ペア:

[(1, 18676273), (7, 2668039), (11, 1697843), (59, 316547), (77, 242549), (413, 45221), (649, 28777), (4111, 4543)]