18218790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67477}}^1$

素因数の和:67493

約数の個数: 32

約数和(自身を含む): 48584160

約数和(自身を除く): 30365370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67477, 134954, 202431, 337385, 404862, 607293, 674770, 1012155, 1214586, 1821879, 2024310, 3036465, 3643758, 6072930, 9109395, 18218790]

約数ペア:

[(1, 18218790), (2, 9109395), (3, 6072930), (5, 3643758), (6, 3036465), (9, 2024310), (10, 1821879), (15, 1214586), (18, 1012155), (27, 674770), (30, 607293), (45, 404862), (54, 337385), (90, 202431), (135, 134954), (270, 67477)]