18406289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 2329711

約数列:

[1, 11, 59, 79, 359, 649, 869, 3949, 4661, 21181, 28361, 51271, 232991, 311971, 1673299, 18406289]

約数ペア:

[(1, 18406289), (11, 1673299), (59, 311971), (79, 232991), (359, 51271), (649, 28361), (869, 21181), (3949, 4661)]