18406322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19457}}^1$

素因数の和:19513

約数の個数: 16

約数和(自身を含む): 30821472

約数和(自身を除く): 12415150

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19457, 38914, 214027, 428054, 836651, 1673302, 9203161, 18406322]

約数ペア:

[(1, 18406322), (2, 9203161), (11, 1673302), (22, 836651), (43, 428054), (86, 214027), (473, 38914), (946, 19457)]