258804972

素因数分解:

$2^2\times 3^2\times {\mathrm{7189027}}^1$

素因数の和:7189037

約数の個数: 18

約数和(自身を含む): 654201548

約数和(自身を除く): 395396576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7189027, 14378054, 21567081, 28756108, 43134162, 64701243, 86268324, 129402486, 258804972]

約数ペア:

[(1, 258804972), (2, 129402486), (3, 86268324), (4, 64701243), (6, 43134162), (9, 28756108), (12, 21567081), (18, 14378054), (36, 7189027)]