18959876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8893}}^1$

素因数の和:8951

約数の個数: 24

約数和(自身を含む): 36607704

約数和(自身を除く): 17647828

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 8893, 17786, 35572, 115609, 231218, 364613, 462436, 729226, 1458452, 4739969, 9479938, 18959876]

約数ペア:

[(1, 18959876), (2, 9479938), (4, 4739969), (13, 1458452), (26, 729226), (41, 462436), (52, 364613), (82, 231218), (164, 115609), (533, 35572), (1066, 17786), (2132, 8893)]