17801742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9857}}^1$

素因数の和:9912

約数の個数: 32

約数和(自身を含む): 41640192

約数和(自身を除く): 23838450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 9857, 19714, 29571, 59142, 68999, 137998, 206997, 413994, 423851, 847702, 1271553, 2543106, 2966957, 5933914, 8900871, 17801742]

約数ペア:

[(1, 17801742), (2, 8900871), (3, 5933914), (6, 2966957), (7, 2543106), (14, 1271553), (21, 847702), (42, 423851), (43, 413994), (86, 206997), (129, 137998), (258, 68999), (301, 59142), (602, 29571), (903, 19714), (1806, 9857)]