17999636

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 14498284

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1039, 2078, 4156, 4331, 8662, 17324, 63379, 73769, 126758, 147538, 253516, 295076, 4499909, 8999818, 17999636]

約数ペア:

[(1, 17999636), (2, 8999818), (4, 4499909), (61, 295076), (71, 253516), (122, 147538), (142, 126758), (244, 73769), (284, 63379), (1039, 17324), (2078, 8662), (4156, 4331)]