18307996

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2089}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 36750560

約数和(自身を除く): 18442564

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2089, 2191, 4178, 4382, 8356, 8764, 14623, 29246, 58492, 653857, 1307714, 2615428, 4576999, 9153998, 18307996]

約数ペア:

[(1, 18307996), (2, 9153998), (4, 4576999), (7, 2615428), (14, 1307714), (28, 653857), (313, 58492), (626, 29246), (1252, 14623), (2089, 8764), (2191, 8356), (4178, 4382)]