18742854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12684

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 23754426

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12647, 25294, 37941, 75882, 164411, 240293, 328822, 480586, 493233, 720879, 986466, 1441758, 3123809, 6247618, 9371427, 18742854]

約数ペア:

[(1, 18742854), (2, 9371427), (3, 6247618), (6, 3123809), (13, 1441758), (19, 986466), (26, 720879), (38, 493233), (39, 480586), (57, 328822), (78, 240293), (114, 164411), (247, 75882), (494, 37941), (741, 25294), (1482, 12647)]