17943982

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 32126400

約数和(自身を除く): 14182418

約数列:

[1, 2, 7, 14, 29, 58, 193, 203, 229, 386, 406, 458, 1351, 1603, 2702, 3206, 5597, 6641, 11194, 13282, 39179, 44197, 46487, 78358, 88394, 92974, 309379, 618758, 1281713, 2563426, 8971991, 17943982]

約数ペア:

[(1, 17943982), (2, 8971991), (7, 2563426), (14, 1281713), (29, 618758), (58, 309379), (193, 92974), (203, 88394), (229, 78358), (386, 46487), (406, 44197), (458, 39179), (1351, 13282), (1603, 11194), (2702, 6641), (3206, 5597)]