18330554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43853}}^1$

素因数の和:43885

約数の個数: 16

約数和(自身を含む): 31574880

約数和(自身を除く): 13244326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43853, 87706, 482383, 833207, 964766, 1666414, 9165277, 18330554]

約数ペア:

[(1, 18330554), (2, 9165277), (11, 1666414), (19, 964766), (22, 833207), (38, 482383), (209, 87706), (418, 43853)]