18404847

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{1123}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 27335680

約数和(自身を除く): 8930833

約数列:

[1, 3, 9, 27, 607, 1123, 1821, 3369, 5463, 10107, 16389, 30321, 681661, 2044983, 6134949, 18404847]

約数ペア:

[(1, 18404847), (3, 6134949), (9, 2044983), (27, 681661), (607, 30321), (1123, 16389), (1821, 10107), (3369, 5463)]