18231226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 31489920

約数和(自身を除く): 13258694

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 709, 989, 1118, 1418, 1978, 9217, 12857, 16307, 18434, 25714, 30487, 32614, 60974, 211991, 396331, 423982, 701201, 792662, 1402402, 9115613, 18231226]

約数ペア:

[(1, 18231226), (2, 9115613), (13, 1402402), (23, 792662), (26, 701201), (43, 423982), (46, 396331), (86, 211991), (299, 60974), (559, 32614), (598, 30487), (709, 25714), (989, 18434), (1118, 16307), (1418, 12857), (1978, 9217)]