18571086

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 41433600

約数和(自身を除く): 22862514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1039, 1986, 2078, 2979, 3117, 5958, 6234, 8937, 9351, 17874, 18702, 28053, 56106, 343909, 687818, 1031727, 2063454, 3095181, 6190362, 9285543, 18571086]

約数ペア:

[(1, 18571086), (2, 9285543), (3, 6190362), (6, 3095181), (9, 2063454), (18, 1031727), (27, 687818), (54, 343909), (331, 56106), (662, 28053), (993, 18702), (1039, 17874), (1986, 9351), (2078, 8937), (2979, 6234), (3117, 5958)]