788643468

素因数分解:

$2^2\times 3^2\times {\mathrm{21906763}}^1$

素因数の和:21906773

約数の個数: 18

約数和(自身を含む): 1993515524

約数和(自身を除く): 1204872056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 21906763, 43813526, 65720289, 87627052, 131440578, 197160867, 262881156, 394321734, 788643468]

約数ペア:

[(1, 788643468), (2, 394321734), (3, 262881156), (4, 197160867), (6, 131440578), (9, 87627052), (12, 65720289), (18, 43813526), (36, 21906763)]