18261916

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 32739840

約数和(自身を除く): 14477924

約数列:

[1, 2, 4, 59, 118, 223, 236, 347, 446, 694, 892, 1388, 13157, 20473, 26314, 40946, 52628, 77381, 81892, 154762, 309524, 4565479, 9130958, 18261916]

約数ペア:

[(1, 18261916), (2, 9130958), (4, 4565479), (59, 309524), (118, 154762), (223, 81892), (236, 77381), (347, 52628), (446, 40946), (694, 26314), (892, 20473), (1388, 13157)]