18695856

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7349}}^1$

素因数の和:7413

約数の個数: 40

約数和(自身を含む): 49215600

約数和(自身を除く): 30519744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7349, 14698, 22047, 29396, 44094, 58792, 88188, 117584, 176376, 352752, 389497, 778994, 1168491, 1557988, 2336982, 3115976, 4673964, 6231952, 9347928, 18695856]

約数ペア:

[(1, 18695856), (2, 9347928), (3, 6231952), (4, 4673964), (6, 3115976), (8, 2336982), (12, 1557988), (16, 1168491), (24, 778994), (48, 389497), (53, 352752), (106, 176376), (159, 117584), (212, 88188), (318, 58792), (424, 44094), (636, 29396), (848, 22047), (1272, 14698), (2544, 7349)]