18609087

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 29363200

約数和(自身を除く): 10754113

約数列:

[1, 3, 7, 21, 61, 73, 183, 199, 219, 427, 511, 597, 1281, 1393, 1533, 4179, 4453, 12139, 13359, 14527, 31171, 36417, 43581, 84973, 93513, 101689, 254919, 305067, 886147, 2658441, 6203029, 18609087]

約数ペア:

[(1, 18609087), (3, 6203029), (7, 2658441), (21, 886147), (61, 305067), (73, 254919), (183, 101689), (199, 93513), (219, 84973), (427, 43581), (511, 36417), (597, 31171), (1281, 14527), (1393, 13359), (1533, 12139), (4179, 4453)]