17990868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214177}}^1$

素因数の和:214191

約数の個数: 24

約数和(自身を含む): 47975872

約数和(自身を除く): 29985004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214177, 428354, 642531, 856708, 1285062, 1499239, 2570124, 2998478, 4497717, 5996956, 8995434, 17990868]

約数ペア:

[(1, 17990868), (2, 8995434), (3, 5996956), (4, 4497717), (6, 2998478), (7, 2570124), (12, 1499239), (14, 1285062), (21, 856708), (28, 642531), (42, 428354), (84, 214177)]