18328492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 40429312

約数和(自身を除く): 22100820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1171, 1204, 2236, 2342, 3913, 4684, 7826, 8197, 15223, 15652, 16394, 30446, 32788, 50353, 60892, 100706, 106561, 201412, 213122, 352471, 426244, 654589, 704942, 1309178, 1409884, 2618356, 4582123, 9164246, 18328492]

約数ペア:

[(1, 18328492), (2, 9164246), (4, 4582123), (7, 2618356), (13, 1409884), (14, 1309178), (26, 704942), (28, 654589), (43, 426244), (52, 352471), (86, 213122), (91, 201412), (172, 106561), (182, 100706), (301, 60892), (364, 50353), (559, 32788), (602, 30446), (1118, 16394), (1171, 15652), (1204, 15223), (2236, 8197), (2342, 7826), (3913, 4684)]