18184020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8240

約数の個数: 48

約数和(自身を含む): 52297728

約数和(自身を除く): 34113708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8191, 16382, 24573, 32764, 40955, 49146, 81910, 98292, 122865, 163820, 245730, 303067, 491460, 606134, 909201, 1212268, 1515335, 1818402, 3030670, 3636804, 4546005, 6061340, 9092010, 18184020]

約数ペア:

[(1, 18184020), (2, 9092010), (3, 6061340), (4, 4546005), (5, 3636804), (6, 3030670), (10, 1818402), (12, 1515335), (15, 1212268), (20, 909201), (30, 606134), (37, 491460), (60, 303067), (74, 245730), (111, 163820), (148, 122865), (185, 98292), (222, 81910), (370, 49146), (444, 40955), (555, 32764), (740, 24573), (1110, 16382), (2220, 8191)]