18490430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6200

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 20437954

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6143, 12286, 30715, 43001, 61430, 86002, 215005, 264149, 430010, 528298, 1320745, 1849043, 2641490, 3698086, 9245215, 18490430]

約数ペア:

[(1, 18490430), (2, 9245215), (5, 3698086), (7, 2641490), (10, 1849043), (14, 1320745), (35, 528298), (43, 430010), (70, 264149), (86, 215005), (215, 86002), (301, 61430), (430, 43001), (602, 30715), (1505, 12286), (3010, 6143)]