18812914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2153}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 30009528

約数和(自身を除く): 11196614

約数列:

[1, 2, 17, 34, 257, 514, 2153, 4306, 4369, 8738, 36601, 73202, 553321, 1106642, 9406457, 18812914]

約数ペア:

[(1, 18812914), (2, 9406457), (17, 1106642), (34, 553321), (257, 73202), (514, 36601), (2153, 8738), (4306, 4369)]