18222705

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 32572800

約数和(自身を除く): 14350095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 389, 1041, 1167, 1735, 1945, 3123, 3501, 5205, 5835, 9369, 10503, 15615, 17505, 46845, 52515, 134983, 404949, 674915, 1214847, 2024745, 3644541, 6074235, 18222705]

約数ペア:

[(1, 18222705), (3, 6074235), (5, 3644541), (9, 2024745), (15, 1214847), (27, 674915), (45, 404949), (135, 134983), (347, 52515), (389, 46845), (1041, 17505), (1167, 15615), (1735, 10503), (1945, 9369), (3123, 5835), (3501, 5205)]