18958349

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 1725811

約数列:

[1, 17, 71, 113, 139, 1207, 1921, 2363, 8023, 9869, 15707, 136391, 167773, 267019, 1115197, 18958349]

約数ペア:

[(1, 18958349), (17, 1115197), (71, 267019), (113, 167773), (139, 136391), (1207, 15707), (1921, 9869), (2363, 8023)]