18932764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 35214480

約数和(自身を除く): 16281716

約数列:

[1, 2, 4, 17, 34, 68, 509, 547, 1018, 1094, 2036, 2188, 8653, 9299, 17306, 18598, 34612, 37196, 278423, 556846, 1113692, 4733191, 9466382, 18932764]

約数ペア:

[(1, 18932764), (2, 9466382), (4, 4733191), (17, 1113692), (34, 556846), (68, 278423), (509, 37196), (547, 34612), (1018, 18598), (1094, 17306), (2036, 9299), (2188, 8653)]