17944209

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{3769}}^1$

素因数の和:3821

約数の個数: 18

約数和(自身を含む): 27102530

約数和(自身を除く): 9158321

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 3769, 4761, 11307, 33921, 86687, 260061, 780183, 1993801, 5981403, 17944209]

約数ペア:

[(1, 17944209), (3, 5981403), (9, 1993801), (23, 780183), (69, 260061), (207, 86687), (529, 33921), (1587, 11307), (3769, 4761)]