18619522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1307}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 29665440

約数和(自身を除く): 11045918

約数列:

[1, 2, 17, 34, 419, 838, 1307, 2614, 7123, 14246, 22219, 44438, 547633, 1095266, 9309761, 18619522]

約数ペア:

[(1, 18619522), (2, 9309761), (17, 1095266), (34, 547633), (419, 44438), (838, 22219), (1307, 14246), (2614, 7123)]