18612646

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1120

約数の個数: 24

約数和(自身を含む): 30831840

約数和(自身を除く): 12219194

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1039, 1378, 2078, 8957, 13507, 17914, 27014, 55067, 110134, 175591, 351182, 715871, 1431742, 9306323, 18612646]

約数ペア:

[(1, 18612646), (2, 9306323), (13, 1431742), (26, 715871), (53, 351182), (106, 175591), (169, 110134), (338, 55067), (689, 27014), (1039, 17914), (1378, 13507), (2078, 8957)]