18028401

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 7373199

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4409, 13227, 127861, 207223, 383583, 621669, 6009467, 18028401]

約数ペア:

[(1, 18028401), (3, 6009467), (29, 621669), (47, 383583), (87, 207223), (141, 127861), (1363, 13227), (4089, 4409)]