18008157027

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{418921}}^1$

素因数の和:419043

約数の個数: 32

約数和(自身を含む): 28955888640

約数和(自身を除く): 10947731613

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 6141, 14329, 42987, 418921, 1256763, 2932447, 8797341, 9635183, 28905549, 37283969, 67446281, 111851907, 202338843, 260987783, 782963349, 857531287, 2572593861, 6002719009, 18008157027]

約数ペア:

[(1, 18008157027), (3, 6002719009), (7, 2572593861), (21, 857531287), (23, 782963349), (69, 260987783), (89, 202338843), (161, 111851907), (267, 67446281), (483, 37283969), (623, 28905549), (1869, 9635183), (2047, 8797341), (6141, 2932447), (14329, 1256763), (42987, 418921)]