18006642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 42207360

約数和(自身を除く): 24200718

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1423, 2109, 2846, 4218, 4269, 6327, 8538, 12654, 12807, 25614, 27037, 52651, 54074, 81111, 105302, 157953, 162222, 243333, 315906, 473859, 486666, 947718, 1000369, 2000738, 3001107, 6002214, 9003321, 18006642]

約数ペア:

[(1, 18006642), (2, 9003321), (3, 6002214), (6, 3001107), (9, 2000738), (18, 1000369), (19, 947718), (37, 486666), (38, 473859), (57, 315906), (74, 243333), (111, 162222), (114, 157953), (171, 105302), (222, 81111), (333, 54074), (342, 52651), (666, 27037), (703, 25614), (1406, 12807), (1423, 12654), (2109, 8538), (2846, 6327), (4218, 4269)]