18262838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43691}}^1$

素因数の和:43723

約数の個数: 16

約数和(自身を含む): 31458240

約数和(自身を除く): 13195402

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43691, 87382, 480601, 830129, 961202, 1660258, 9131419, 18262838]

約数ペア:

[(1, 18262838), (2, 9131419), (11, 1660258), (19, 961202), (22, 830129), (38, 480601), (209, 87382), (418, 43691)]