18519083.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1969181}}^1$

素因数の和:1969195

約数の個数: 24

約数和(自身を含む): 441096768

約数和(自身を除く): 275685564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1969181, 3938362, 5907543, 7876724, 11815086, 13784267, 23630172, 27568534, 41352801, 55137068, 82705602, 165411204]

約数ペア:

[(1, 165411204), (2, 82705602), (3, 55137068), (4, 41352801), (6, 27568534), (7, 23630172), (12, 13784267), (14, 11815086), (21, 7876724), (28, 5907543), (42, 3938362), (84, 1969181)]