18286866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4597}}^1$

素因数の和:4635

約数の個数: 48

約数和(自身を含む): 45189144

約数和(自身を除く): 26902278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4597, 9194, 13791, 27582, 41373, 59761, 78149, 82746, 119522, 156298, 179283, 234447, 358566, 468894, 537849, 703341, 1015937, 1075698, 1406682, 2031874, 3047811, 6095622, 9143433, 18286866]

約数ペア:

[(1, 18286866), (2, 9143433), (3, 6095622), (6, 3047811), (9, 2031874), (13, 1406682), (17, 1075698), (18, 1015937), (26, 703341), (34, 537849), (39, 468894), (51, 358566), (78, 234447), (102, 179283), (117, 156298), (153, 119522), (221, 82746), (234, 78149), (306, 59761), (442, 41373), (663, 27582), (1326, 13791), (1989, 9194), (3978, 4597)]