19954873116

素因数分解:

$2^2\times 3^2\times {\mathrm{554302031}}^1$

素因数の和:554302041

約数の個数: 18

約数和(自身を含む): 50441484912

約数和(自身を除く): 30486611796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554302031, 1108604062, 1662906093, 2217208124, 3325812186, 4988718279, 6651624372, 9977436558, 19954873116]

約数ペア:

[(1, 19954873116), (2, 9977436558), (3, 6651624372), (4, 4988718279), (6, 3325812186), (9, 2217208124), (12, 1662906093), (18, 1108604062), (36, 554302031)]