18226575

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1448

約数の個数: 36

約数和(自身を含む): 33223320

約数和(自身を除く): 14996745

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1373, 1475, 2655, 4119, 4425, 6865, 12357, 13275, 20595, 34325, 61785, 81007, 102975, 243021, 308925, 405035, 729063, 1215105, 2025175, 3645315, 6075525, 18226575]

約数ペア:

[(1, 18226575), (3, 6075525), (5, 3645315), (9, 2025175), (15, 1215105), (25, 729063), (45, 405035), (59, 308925), (75, 243021), (177, 102975), (225, 81007), (295, 61785), (531, 34325), (885, 20595), (1373, 13275), (1475, 12357), (2655, 6865), (4119, 4425)]