18415710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 48554064

約数和(自身を除く): 30138354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2803, 3285, 5606, 6570, 8409, 14015, 16818, 25227, 28030, 42045, 50454, 84090, 126135, 204619, 252270, 409238, 613857, 1023095, 1227714, 1841571, 2046190, 3069285, 3683142, 6138570, 9207855, 18415710]

約数ペア:

[(1, 18415710), (2, 9207855), (3, 6138570), (5, 3683142), (6, 3069285), (9, 2046190), (10, 1841571), (15, 1227714), (18, 1023095), (30, 613857), (45, 409238), (73, 252270), (90, 204619), (146, 126135), (219, 84090), (365, 50454), (438, 42045), (657, 28030), (730, 25227), (1095, 16818), (1314, 14015), (2190, 8409), (2803, 6570), (3285, 5606)]