18783427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 21102592

約数和(自身を除く): 2319165

約数列:

[1, 13, 31, 127, 367, 403, 1651, 3937, 4771, 11377, 46609, 51181, 147901, 605917, 1444879, 18783427]

約数ペア:

[(1, 18783427), (13, 1444879), (31, 605917), (127, 147901), (367, 51181), (403, 46609), (1651, 11377), (3937, 4771)]