17821426

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17929}}^1$

素因数の和:18009

約数の個数: 16

約数和(自身を含む): 30983040

約数和(自身を除く): 13161614

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 17929, 35858, 125503, 251006, 1272959, 2545918, 8910713, 17821426]

約数ペア:

[(1, 17821426), (2, 8910713), (7, 2545918), (14, 1272959), (71, 251006), (142, 125503), (497, 35858), (994, 17929)]