18530910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68633}}^1$

素因数の和:68649

約数の個数: 32

約数和(自身を含む): 49416480

約数和(自身を除く): 30885570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68633, 137266, 205899, 343165, 411798, 617697, 686330, 1029495, 1235394, 1853091, 2058990, 3088485, 3706182, 6176970, 9265455, 18530910]

約数ペア:

[(1, 18530910), (2, 9265455), (3, 6176970), (5, 3706182), (6, 3088485), (9, 2058990), (10, 1853091), (15, 1235394), (18, 1029495), (27, 686330), (30, 617697), (45, 411798), (54, 343165), (90, 205899), (135, 137266), (270, 68633)]