18485511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 28885248

約数和(自身を除く): 10399737

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 397, 561, 913, 1191, 1411, 2739, 4233, 4367, 6749, 13101, 15521, 20247, 32951, 46563, 74239, 98853, 222717, 362461, 560167, 1087383, 1680501, 6161837, 18485511]

約数ペア:

[(1, 18485511), (3, 6161837), (11, 1680501), (17, 1087383), (33, 560167), (51, 362461), (83, 222717), (187, 98853), (249, 74239), (397, 46563), (561, 32951), (913, 20247), (1191, 15521), (1411, 13101), (2739, 6749), (4233, 4367)]