1915194618

素因数分解:

$2^1\times 3^4\times {\mathrm{11822189}}^1$

素因数の和:11822203

約数の個数: 20

約数和(自身を含む): 4291454970

約数和(自身を除く): 2376260352

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11822189, 23644378, 35466567, 70933134, 106399701, 212799402, 319199103, 638398206, 957597309, 1915194618]

約数ペア:

[(1, 1915194618), (2, 957597309), (3, 638398206), (6, 319199103), (9, 212799402), (18, 106399701), (27, 70933134), (54, 35466567), (81, 23644378), (162, 11822189)]