18802251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 29405376

約数和(自身を除く): 10603125

約数列:

[1, 3, 9, 13, 39, 117, 271, 593, 813, 1779, 2439, 3523, 5337, 7709, 10569, 23127, 31707, 69381, 160703, 482109, 1446327, 2089139, 6267417, 18802251]

約数ペア:

[(1, 18802251), (3, 6267417), (9, 2089139), (13, 1446327), (39, 482109), (117, 160703), (271, 69381), (593, 31707), (813, 23127), (1779, 10569), (2439, 7709), (3523, 5337)]