18152421

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1151}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 27721728

約数和(自身を除く): 9569307

約数列:

[1, 3, 7, 21, 751, 1151, 2253, 3453, 5257, 8057, 15771, 24171, 864401, 2593203, 6050807, 18152421]

約数ペア:

[(1, 18152421), (3, 6050807), (7, 2593203), (21, 864401), (751, 24171), (1151, 15771), (2253, 8057), (3453, 5257)]