18695963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 22530960

約数和(自身を除く): 3834997

約数列:

[1, 11, 13, 89, 113, 143, 169, 979, 1157, 1243, 1469, 1859, 10057, 12727, 15041, 16159, 19097, 110627, 130741, 165451, 210067, 1438151, 1699633, 18695963]

約数ペア:

[(1, 18695963), (11, 1699633), (13, 1438151), (89, 210067), (113, 165451), (143, 130741), (169, 110627), (979, 19097), (1157, 16159), (1243, 15041), (1469, 12727), (1859, 10057)]