18251928

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4848

約数の個数: 48

約数和(自身を含む): 50375520

約数和(自身を除く): 32123592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4783, 9566, 14349, 19132, 28698, 38264, 43047, 57396, 86094, 114792, 172188, 253499, 344376, 506998, 760497, 1013996, 1520994, 2027992, 2281491, 3041988, 4562982, 6083976, 9125964, 18251928]

約数ペア:

[(1, 18251928), (2, 9125964), (3, 6083976), (4, 4562982), (6, 3041988), (8, 2281491), (9, 2027992), (12, 1520994), (18, 1013996), (24, 760497), (36, 506998), (53, 344376), (72, 253499), (106, 172188), (159, 114792), (212, 86094), (318, 57396), (424, 43047), (477, 38264), (636, 28698), (954, 19132), (1272, 14349), (1908, 9566), (3816, 4783)]