18161362

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 27688320

約数和(自身を除く): 9526958

約数列:

[1, 2, 109, 218, 227, 367, 454, 734, 24743, 40003, 49486, 80006, 83309, 166618, 9080681, 18161362]

約数ペア:

[(1, 18161362), (2, 9080681), (109, 166618), (218, 83309), (227, 80006), (367, 49486), (454, 40003), (734, 24743)]