18219773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 21630336

約数和(自身を除く): 3410563

約数列:

[1, 11, 13, 103, 143, 1133, 1237, 1339, 13607, 14729, 16081, 127411, 176891, 1401521, 1656343, 18219773]

約数ペア:

[(1, 18219773), (11, 1656343), (13, 1401521), (103, 176891), (143, 127411), (1133, 16081), (1237, 14729), (1339, 13607)]