18309420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101719}}^1$

素因数の和:101734

約数の個数: 36

約数和(自身を含む): 55539120

約数和(自身を除く): 37229700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101719, 203438, 305157, 406876, 508595, 610314, 915471, 1017190, 1220628, 1525785, 1830942, 2034380, 3051570, 3661884, 4577355, 6103140, 9154710, 18309420]

約数ペア:

[(1, 18309420), (2, 9154710), (3, 6103140), (4, 4577355), (5, 3661884), (6, 3051570), (9, 2034380), (10, 1830942), (12, 1525785), (15, 1220628), (18, 1017190), (20, 915471), (30, 610314), (36, 508595), (45, 406876), (60, 305157), (90, 203438), (180, 101719)]