18129514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41017}}^1$

素因数の和:41049

約数の個数: 16

約数和(自身を含む): 31009608

約数和(自身を除く): 12880094

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41017, 82034, 533221, 697289, 1066442, 1394578, 9064757, 18129514]

約数ペア:

[(1, 18129514), (2, 9064757), (13, 1394578), (17, 1066442), (26, 697289), (34, 533221), (221, 82034), (442, 41017)]