18402982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37253}}^1$

素因数の和:37287

約数の個数: 16

約数和(自身を含む): 31293360

約数和(自身を除く): 12890378

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37253, 74506, 484289, 707807, 968578, 1415614, 9201491, 18402982]

約数ペア:

[(1, 18402982), (2, 9201491), (13, 1415614), (19, 968578), (26, 707807), (38, 484289), (247, 74506), (494, 37253)]