18554220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103079}}^1$

素因数の和:103094

約数の個数: 36

約数和(自身を含む): 56281680

約数和(自身を除く): 37727460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103079, 206158, 309237, 412316, 515395, 618474, 927711, 1030790, 1236948, 1546185, 1855422, 2061580, 3092370, 3710844, 4638555, 6184740, 9277110, 18554220]

約数ペア:

[(1, 18554220), (2, 9277110), (3, 6184740), (4, 4638555), (5, 3710844), (6, 3092370), (9, 2061580), (10, 1855422), (12, 1546185), (15, 1236948), (18, 1030790), (20, 927711), (30, 618474), (36, 515395), (45, 412316), (60, 309237), (90, 206158), (180, 103079)]