18993117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44273}}^1$

素因数の和:44300

約数の個数: 16

約数和(自身を含む): 29752128

約数和(自身を除く): 10759011

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44273, 132819, 487003, 575549, 1461009, 1726647, 6331039, 18993117]

約数ペア:

[(1, 18993117), (3, 6331039), (11, 1726647), (13, 1461009), (33, 575549), (39, 487003), (143, 132819), (429, 44273)]