20182161573

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2304689}}^1$

素因数の和:2304841

約数の個数: 24

約数和(自身を含む): 33556286400

約数和(自身を除く): 13374124827

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 2304689, 6914067, 16132823, 20742201, 48398469, 145195407, 320351771, 961055313, 2242462397, 2883165939, 6727387191, 20182161573]

約数ペア:

[(1, 20182161573), (3, 6727387191), (7, 2883165939), (9, 2242462397), (21, 961055313), (63, 320351771), (139, 145195407), (417, 48398469), (973, 20742201), (1251, 16132823), (2919, 6914067), (8757, 2304689)]