18117141

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10913259

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 419, 497, 609, 1257, 1491, 2059, 2933, 6177, 8799, 12151, 14413, 29749, 36453, 43239, 85057, 89247, 208243, 255171, 624729, 862721, 2588163, 6039047, 18117141]

約数ペア:

[(1, 18117141), (3, 6039047), (7, 2588163), (21, 862721), (29, 624729), (71, 255171), (87, 208243), (203, 89247), (213, 85057), (419, 43239), (497, 36453), (609, 29749), (1257, 14413), (1491, 12151), (2059, 8799), (2933, 6177)]