18453446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 32123520

約数和(自身を除く): 13670074

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 337, 418, 674, 1441, 2489, 2882, 3707, 4978, 6403, 7414, 12806, 27379, 44147, 54758, 70433, 88294, 140866, 485617, 838793, 971234, 1677586, 9226723, 18453446]

約数ペア:

[(1, 18453446), (2, 9226723), (11, 1677586), (19, 971234), (22, 838793), (38, 485617), (131, 140866), (209, 88294), (262, 70433), (337, 54758), (418, 44147), (674, 27379), (1441, 12806), (2489, 7414), (2882, 6403), (3707, 4978)]