18749060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85223}}^1$

素因数の和:85243

約数の個数: 24

約数和(自身を含む): 42952896

約数和(自身を除く): 24203836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85223, 170446, 340892, 426115, 852230, 937453, 1704460, 1874906, 3749812, 4687265, 9374530, 18749060]

約数ペア:

[(1, 18749060), (2, 9374530), (4, 4687265), (5, 3749812), (10, 1874906), (11, 1704460), (20, 937453), (22, 852230), (44, 426115), (55, 340892), (110, 170446), (220, 85223)]