18739894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 29449728

約数和(自身を除く): 10709834

約数列:

[1, 2, 23, 46, 307, 614, 1327, 2654, 7061, 14122, 30521, 61042, 407389, 814778, 9369947, 18739894]

約数ペア:

[(1, 18739894), (2, 9369947), (23, 814778), (46, 407389), (307, 61042), (614, 30521), (1327, 14122), (2654, 7061)]