18451244

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4134

約数の個数: 36

約数和(自身を含む): 39204144

約数和(自身を除く): 20752900

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4093, 4508, 8186, 16372, 28651, 57302, 94139, 114604, 188278, 200557, 376556, 401114, 658973, 802228, 1317946, 2635892, 4612811, 9225622, 18451244]

約数ペア:

[(1, 18451244), (2, 9225622), (4, 4612811), (7, 2635892), (14, 1317946), (23, 802228), (28, 658973), (46, 401114), (49, 376556), (92, 200557), (98, 188278), (161, 114604), (196, 94139), (322, 57302), (644, 28651), (1127, 16372), (2254, 8186), (4093, 4508)]