2018007518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{515587}}^1$

素因数の和:515711

約数の個数: 16

約数和(自身を含む): 3217269120

約数和(自身を除く): 1199261602

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 515587, 1031174, 9796153, 19592306, 53105461, 106210922, 1009003759, 2018007518]

約数ペア:

[(1, 2018007518), (2, 1009003759), (19, 106210922), (38, 53105461), (103, 19592306), (206, 9796153), (1957, 1031174), (3914, 515587)]