18470820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3709}}^1$

素因数の和:3804

約数の個数: 48

約数和(自身を含む): 52355520

約数和(自身を除く): 33884700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3709, 4980, 7418, 11127, 14836, 18545, 22254, 37090, 44508, 55635, 74180, 111270, 222540, 307847, 615694, 923541, 1231388, 1539235, 1847082, 3078470, 3694164, 4617705, 6156940, 9235410, 18470820]

約数ペア:

[(1, 18470820), (2, 9235410), (3, 6156940), (4, 4617705), (5, 3694164), (6, 3078470), (10, 1847082), (12, 1539235), (15, 1231388), (20, 923541), (30, 615694), (60, 307847), (83, 222540), (166, 111270), (249, 74180), (332, 55635), (415, 44508), (498, 37090), (830, 22254), (996, 18545), (1245, 14836), (1660, 11127), (2490, 7418), (3709, 4980)]