18439966

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 28108080

約数和(自身を除く): 9668114

約数列:

[1, 2, 109, 218, 251, 337, 502, 674, 27359, 36733, 54718, 73466, 84587, 169174, 9219983, 18439966]

約数ペア:

[(1, 18439966), (2, 9219983), (109, 169174), (218, 84587), (251, 73466), (337, 54718), (502, 36733), (674, 27359)]