18078597

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 27056640

約数和(自身を除く): 8978043

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 541, 711, 1623, 3713, 4869, 11139, 25427, 33417, 42739, 76281, 128217, 228843, 384651, 2008733, 6026199, 18078597]

約数ペア:

[(1, 18078597), (3, 6026199), (9, 2008733), (47, 384651), (79, 228843), (141, 128217), (237, 76281), (423, 42739), (541, 33417), (711, 25427), (1623, 11139), (3713, 4869)]