18447484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419261}}^1$

素因数の和:419276

約数の個数: 12

約数和(自身を含む): 35218008

約数和(自身を除く): 16770524

約数列:

[1, 2, 4, 11, 22, 44, 419261, 838522, 1677044, 4611871, 9223742, 18447484]

約数ペア:

[(1, 18447484), (2, 9223742), (4, 4611871), (11, 1677044), (22, 838522), (44, 419261)]