18680959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 21273120

約数和(自身を除く): 2592161

約数列:

[1, 11, 29, 157, 319, 373, 1727, 4103, 4553, 10817, 50083, 58561, 118987, 644171, 1698269, 18680959]

約数ペア:

[(1, 18680959), (11, 1698269), (29, 644171), (157, 118987), (319, 58561), (373, 50083), (1727, 10817), (4103, 4553)]