18986303912

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{123757}}^1$

素因数の和:124041

約数の個数: 32

約数和(自身を含む): 36117534720

約数和(自身を除く): 17131230808

約数列:

[1, 2, 4, 8, 127, 151, 254, 302, 508, 604, 1016, 1208, 19177, 38354, 76708, 123757, 153416, 247514, 495028, 990056, 15717139, 18687307, 31434278, 37374614, 62868556, 74749228, 125737112, 149498456, 2373287989, 4746575978, 9493151956, 18986303912]

約数ペア:

[(1, 18986303912), (2, 9493151956), (4, 4746575978), (8, 2373287989), (127, 149498456), (151, 125737112), (254, 74749228), (302, 62868556), (508, 37374614), (604, 31434278), (1016, 18687307), (1208, 15717139), (19177, 990056), (38354, 495028), (76708, 247514), (123757, 153416)]