13581738

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20393}}^1$

素因数の和:20438

約数の個数: 24

約数和(自身を含む): 30223908

約数和(自身を除く): 16642170

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 20393, 40786, 61179, 122358, 183537, 367074, 754541, 1509082, 2263623, 4527246, 6790869, 13581738]

約数ペア:

[(1, 13581738), (2, 6790869), (3, 4527246), (6, 2263623), (9, 1509082), (18, 754541), (37, 367074), (74, 183537), (111, 122358), (222, 61179), (333, 40786), (666, 20393)]