18306938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4663}}^1$

素因数の和:4829

約数の個数: 16

約数和(自身を含む): 29774976

約数和(自身を除く): 11468038

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4663, 9326, 60619, 121238, 704113, 1408226, 9153469, 18306938]

約数ペア:

[(1, 18306938), (2, 9153469), (13, 1408226), (26, 704113), (151, 121238), (302, 60619), (1963, 9326), (3926, 4663)]