18440534

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6619}}^1$

素因数の和:6827

約数の個数: 16

約数和(自身を含む): 31776000

約数和(自身を除く): 13335466

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 6619, 13238, 46333, 92666, 1317181, 2634362, 9220267, 18440534]

約数ペア:

[(1, 18440534), (2, 9220267), (7, 2634362), (14, 1317181), (199, 92666), (398, 46333), (1393, 13238), (2786, 6619)]