18793324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 35997696

約数和(自身を除く): 17204372

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 991, 1724, 1982, 3964, 4741, 9482, 10901, 18964, 21802, 43604, 427121, 854242, 1708484, 4698331, 9396662, 18793324]

約数ペア:

[(1, 18793324), (2, 9396662), (4, 4698331), (11, 1708484), (22, 854242), (44, 427121), (431, 43604), (862, 21802), (991, 18964), (1724, 10901), (1982, 9482), (3964, 4741)]