64820268

素因数分解:

$2^2\times 3^2\times {\mathrm{1800563}}^1$

素因数の和:1800573

約数の個数: 18

約数和(自身を含む): 163851324

約数和(自身を除く): 99031056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1800563, 3601126, 5401689, 7202252, 10803378, 16205067, 21606756, 32410134, 64820268]

約数ペア:

[(1, 64820268), (2, 32410134), (3, 21606756), (4, 16205067), (6, 10803378), (9, 7202252), (12, 5401689), (18, 3601126), (36, 1800563)]