18430342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 15092858

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 359, 386, 718, 1351, 2513, 2702, 3667, 5026, 6821, 7334, 13642, 25669, 47747, 51338, 69287, 95494, 138574, 485009, 970018, 1316453, 2632906, 9215171, 18430342]

約数ペア:

[(1, 18430342), (2, 9215171), (7, 2632906), (14, 1316453), (19, 970018), (38, 485009), (133, 138574), (193, 95494), (266, 69287), (359, 51338), (386, 47747), (718, 25669), (1351, 13642), (2513, 7334), (2702, 6821), (3667, 5026)]