18729623

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 21046272

約数和(自身を除く): 2316649

約数列:

[1, 11, 61, 103, 271, 671, 1133, 2981, 6283, 16531, 27913, 69113, 181841, 307043, 1702693, 18729623]

約数ペア:

[(1, 18729623), (11, 1702693), (61, 307043), (103, 181841), (271, 69113), (671, 27913), (1133, 16531), (2981, 6283)]