18895269

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4621}}^1$

素因数の和:4700

約数の個数: 16

約数和(自身を含む): 26622720

約数和(自身を除く): 7727451

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4621, 13863, 134009, 217187, 402027, 651561, 6298423, 18895269]

約数ペア:

[(1, 18895269), (3, 6298423), (29, 651561), (47, 402027), (87, 217187), (141, 134009), (1363, 13863), (4089, 4621)]