18123910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13660

約数の個数: 32

約数和(自身を含む): 39248640

約数和(自身を除く): 21124730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13627, 27254, 68135, 95389, 136270, 190778, 258913, 476945, 517826, 953890, 1294565, 1812391, 2589130, 3624782, 9061955, 18123910]

約数ペア:

[(1, 18123910), (2, 9061955), (5, 3624782), (7, 2589130), (10, 1812391), (14, 1294565), (19, 953890), (35, 517826), (38, 476945), (70, 258913), (95, 190778), (133, 136270), (190, 95389), (266, 68135), (665, 27254), (1330, 13627)]