18288387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 28885584

約数和(自身を除く): 10597197

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2333, 2613, 6999, 7839, 20997, 30329, 90987, 156311, 272961, 468933, 1406799, 2032043, 6096129, 18288387]

約数ペア:

[(1, 18288387), (3, 6096129), (9, 2032043), (13, 1406799), (39, 468933), (67, 272961), (117, 156311), (201, 90987), (603, 30329), (871, 20997), (2333, 7839), (2613, 6999)]