17918986545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{22367}}^1$

素因数の和:23334

約数の個数: 48

約数和(自身を含む): 32730647040

約数和(自身を除く): 14811660495

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 937, 2811, 4685, 8433, 14055, 17803, 22367, 42165, 53409, 67101, 89015, 111835, 160227, 201303, 267045, 335505, 424973, 801135, 1006515, 1274919, 2124865, 3824757, 6374595, 19123785, 20957879, 62873637, 104789395, 188620911, 314368185, 398199701, 943104555, 1194599103, 1990998505, 3583797309, 5972995515, 17918986545]

約数ペア:

[(1, 17918986545), (3, 5972995515), (5, 3583797309), (9, 1990998505), (15, 1194599103), (19, 943104555), (45, 398199701), (57, 314368185), (95, 188620911), (171, 104789395), (285, 62873637), (855, 20957879), (937, 19123785), (2811, 6374595), (4685, 3824757), (8433, 2124865), (14055, 1274919), (17803, 1006515), (22367, 801135), (42165, 424973), (53409, 335505), (67101, 267045), (89015, 201303), (111835, 160227)]