18517442

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:817

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 9787198

約数列:

[1, 2, 79, 158, 233, 466, 503, 1006, 18407, 36814, 39737, 79474, 117199, 234398, 9258721, 18517442]

約数ペア:

[(1, 18517442), (2, 9258721), (79, 234398), (158, 117199), (233, 79474), (466, 39737), (503, 36814), (1006, 18407)]