17871324

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 44378880

約数和(自身を除く): 26507556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 761, 1236, 1522, 1957, 2283, 3044, 3914, 4566, 5871, 7828, 9132, 11742, 14459, 23484, 28918, 43377, 57836, 78383, 86754, 156766, 173508, 235149, 313532, 470298, 940596, 1489277, 2978554, 4467831, 5957108, 8935662, 17871324]

約数ペア:

[(1, 17871324), (2, 8935662), (3, 5957108), (4, 4467831), (6, 2978554), (12, 1489277), (19, 940596), (38, 470298), (57, 313532), (76, 235149), (103, 173508), (114, 156766), (206, 86754), (228, 78383), (309, 57836), (412, 43377), (618, 28918), (761, 23484), (1236, 14459), (1522, 11742), (1957, 9132), (2283, 7828), (3044, 5871), (3914, 4566)]