18240321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10429}}^1$

素因数の和:10496

約数の個数: 16

約数和(自身を含む): 27034560

約数和(自身を除く): 8794239

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10429, 31287, 114719, 344157, 552737, 1658211, 6080107, 18240321]

約数ペア:

[(1, 18240321), (3, 6080107), (11, 1658211), (33, 552737), (53, 344157), (159, 114719), (583, 31287), (1749, 10429)]