12963618

素因数分解:

$2^1\times 3^3\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 15963102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 431, 557, 862, 1114, 1293, 1671, 2586, 3342, 3879, 5013, 7758, 10026, 11637, 15039, 23274, 30078, 240067, 480134, 720201, 1440402, 2160603, 4321206, 6481809, 12963618]

約数ペア:

[(1, 12963618), (2, 6481809), (3, 4321206), (6, 2160603), (9, 1440402), (18, 720201), (27, 480134), (54, 240067), (431, 30078), (557, 23274), (862, 15039), (1114, 11637), (1293, 10026), (1671, 7758), (2586, 5013), (3342, 3879)]