18438864

素因数分解:

$2^4\times 3^1\times {\mathrm{384143}}^1$

素因数の和:384154

約数の個数: 20

約数和(自身を含む): 47633856

約数和(自身を除く): 29194992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 384143, 768286, 1152429, 1536572, 2304858, 3073144, 4609716, 6146288, 9219432, 18438864]

約数ペア:

[(1, 18438864), (2, 9219432), (3, 6146288), (4, 4609716), (6, 3073144), (8, 2304858), (12, 1536572), (16, 1152429), (24, 768286), (48, 384143)]