18627844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 33421248

約数和(自身を除く): 14793404

約数列:

[1, 2, 4, 71, 107, 142, 214, 284, 428, 613, 1226, 2452, 7597, 15194, 30388, 43523, 65591, 87046, 131182, 174092, 262364, 4656961, 9313922, 18627844]

約数ペア:

[(1, 18627844), (2, 9313922), (4, 4656961), (71, 262364), (107, 174092), (142, 131182), (214, 87046), (284, 65591), (428, 43523), (613, 30388), (1226, 15194), (2452, 7597)]