18349938

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3257}}^1$

素因数の和:3578

約数の個数: 24

約数和(自身を含む): 39897468

約数和(自身を除く): 21547530

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3257, 5634, 6514, 9771, 19542, 29313, 58626, 1019441, 2038882, 3058323, 6116646, 9174969, 18349938]

約数ペア:

[(1, 18349938), (2, 9174969), (3, 6116646), (6, 3058323), (9, 2038882), (18, 1019441), (313, 58626), (626, 29313), (939, 19542), (1878, 9771), (2817, 6514), (3257, 5634)]