18320614

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 24

約数和(自身を含む): 30238920

約数和(自身を除く): 11918306

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 809, 871, 1618, 1742, 10517, 11323, 21034, 22646, 54203, 108406, 136721, 273442, 704639, 1409278, 9160307, 18320614]

約数ペア:

[(1, 18320614), (2, 9160307), (13, 1409278), (26, 704639), (67, 273442), (134, 136721), (169, 108406), (338, 54203), (809, 22646), (871, 21034), (1618, 11323), (1742, 10517)]