8172972

素因数分解:

$2^2\times 3^2\times {\mathrm{227027}}^1$

素因数の和:227037

約数の個数: 18

約数和(自身を含む): 20659548

約数和(自身を除く): 12486576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227027, 454054, 681081, 908108, 1362162, 2043243, 2724324, 4086486, 8172972]

約数ペア:

[(1, 8172972), (2, 4086486), (3, 2724324), (4, 2043243), (6, 1362162), (9, 908108), (12, 681081), (18, 454054), (36, 227027)]