18481080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 55729440

約数和(自身を除く): 37248360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 457, 674, 914, 1011, 1348, 1371, 1685, 1828, 2022, 2285, 2696, 2742, 3370, 3656, 4044, 4570, 5055, 5484, 6740, 6855, 8088, 9140, 10110, 10968, 13480, 13710, 18280, 20220, 27420, 40440, 54840, 154009, 308018, 462027, 616036, 770045, 924054, 1232072, 1540090, 1848108, 2310135, 3080180, 3696216, 4620270, 6160360, 9240540, 18481080]

約数ペア:

[(1, 18481080), (2, 9240540), (3, 6160360), (4, 4620270), (5, 3696216), (6, 3080180), (8, 2310135), (10, 1848108), (12, 1540090), (15, 1232072), (20, 924054), (24, 770045), (30, 616036), (40, 462027), (60, 308018), (120, 154009), (337, 54840), (457, 40440), (674, 27420), (914, 20220), (1011, 18280), (1348, 13710), (1371, 13480), (1685, 10968), (1828, 10110), (2022, 9140), (2285, 8088), (2696, 6855), (2742, 6740), (3370, 5484), (3656, 5055), (4044, 4570)]