17980493844

素因数分解:

$2^2\times 3^1\times {\mathrm{72277}}^1\times {\mathrm{20731}}^1$

素因数の和:93015

約数の個数: 24

約数和(自身を含む): 41957089888

約数和(自身を除く): 23976596044

約数列:

[1, 2, 3, 4, 6, 12, 20731, 41462, 62193, 72277, 82924, 124386, 144554, 216831, 248772, 289108, 433662, 867324, 1498374487, 2996748974, 4495123461, 5993497948, 8990246922, 17980493844]

約数ペア:

[(1, 17980493844), (2, 8990246922), (3, 5993497948), (4, 4495123461), (6, 2996748974), (12, 1498374487), (20731, 867324), (41462, 433662), (62193, 289108), (72277, 248772), (82924, 216831), (124386, 144554)]