18122988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5051}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 47529216

約数和(自身を除く): 29406228

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5051, 10102, 15153, 20204, 30306, 60612, 65663, 116173, 131326, 196989, 232346, 262652, 348519, 393978, 464692, 697038, 787956, 1394076, 1510249, 3020498, 4530747, 6040996, 9061494, 18122988]

約数ペア:

[(1, 18122988), (2, 9061494), (3, 6040996), (4, 4530747), (6, 3020498), (12, 1510249), (13, 1394076), (23, 787956), (26, 697038), (39, 464692), (46, 393978), (52, 348519), (69, 262652), (78, 232346), (92, 196989), (138, 131326), (156, 116173), (276, 65663), (299, 60612), (598, 30306), (897, 20204), (1196, 15153), (1794, 10102), (3588, 5051)]