18180936

素因数分解:

$2^3\times 3^4\times {\mathrm{28057}}^1$

素因数の和:28075

約数の個数: 40

約数和(自身を含む): 50925270

約数和(自身を除く): 32744334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28057, 56114, 84171, 112228, 168342, 224456, 252513, 336684, 505026, 673368, 757539, 1010052, 1515078, 2020104, 2272617, 3030156, 4545234, 6060312, 9090468, 18180936]

約数ペア:

[(1, 18180936), (2, 9090468), (3, 6060312), (4, 4545234), (6, 3030156), (8, 2272617), (9, 2020104), (12, 1515078), (18, 1010052), (24, 757539), (27, 673368), (36, 505026), (54, 336684), (72, 252513), (81, 224456), (108, 168342), (162, 112228), (216, 84171), (324, 56114), (648, 28057)]