18073377

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12473}}^1$

素因数の和:12509

約数の個数: 24

約数和(自身を含む): 31135104

約数和(自身を除く): 13061727

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12473, 37419, 87311, 112257, 261933, 286879, 785799, 860637, 2008153, 2581911, 6024459, 18073377]

約数ペア:

[(1, 18073377), (3, 6024459), (7, 2581911), (9, 2008153), (21, 860637), (23, 785799), (63, 286879), (69, 261933), (161, 112257), (207, 87311), (483, 37419), (1449, 12473)]