18870374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2789}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 30132000

約数和(自身を除く): 11261626

約数列:

[1, 2, 17, 34, 199, 398, 2789, 3383, 5578, 6766, 47413, 94826, 555011, 1110022, 9435187, 18870374]

約数ペア:

[(1, 18870374), (2, 9435187), (17, 1110022), (34, 555011), (199, 94826), (398, 47413), (2789, 6766), (3383, 5578)]