18443970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68311}}^1$

素因数の和:68327

約数の個数: 32

約数和(自身を含む): 49184640

約数和(自身を除く): 30740670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68311, 136622, 204933, 341555, 409866, 614799, 683110, 1024665, 1229598, 1844397, 2049330, 3073995, 3688794, 6147990, 9221985, 18443970]

約数ペア:

[(1, 18443970), (2, 9221985), (3, 6147990), (5, 3688794), (6, 3073995), (9, 2049330), (10, 1844397), (15, 1229598), (18, 1024665), (27, 683110), (30, 614799), (45, 409866), (54, 341555), (90, 204933), (135, 136622), (270, 68311)]