18181279

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1274

約数の個数: 12

約数和(自身を含む): 19694664

約数和(自身を除く): 1513385

約数列:

[1, 17, 53, 289, 901, 1187, 15317, 20179, 62911, 343043, 1069487, 18181279]

約数ペア:

[(1, 18181279), (17, 1069487), (53, 343043), (289, 62911), (901, 20179), (1187, 15317)]