18858434

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1182

約数の個数: 24

約数和(自身を含む): 33105600

約数和(自身を除く): 14247166

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 967, 1393, 1934, 2786, 6769, 9751, 13538, 19502, 47383, 94766, 192433, 384866, 1347031, 2694062, 9429217, 18858434]

約数ペア:

[(1, 18858434), (2, 9429217), (7, 2694062), (14, 1347031), (49, 384866), (98, 192433), (199, 94766), (398, 47383), (967, 19502), (1393, 13538), (1934, 9751), (2786, 6769)]