18219682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41221}}^1$

素因数の和:41253

約数の個数: 16

約数和(自身を含む): 31163832

約数和(自身を除く): 12944150

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41221, 82442, 535873, 700757, 1071746, 1401514, 9109841, 18219682]

約数ペア:

[(1, 18219682), (2, 9109841), (13, 1401514), (17, 1071746), (26, 700757), (34, 535873), (221, 82442), (442, 41221)]