18980418

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{53617}}^1$

素因数の和:53681

約数の個数: 16

約数和(自身を含む): 38604960

約数和(自身を除く): 19624542

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 53617, 107234, 160851, 321702, 3163403, 6326806, 9490209, 18980418]

約数ペア:

[(1, 18980418), (2, 9490209), (3, 6326806), (6, 3163403), (59, 321702), (118, 160851), (177, 107234), (354, 53617)]