18967298

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 33573504

約数和(自身を除く): 14606206

約数列:

[1, 2, 7, 14, 67, 73, 134, 146, 277, 469, 511, 554, 938, 1022, 1939, 3878, 4891, 9782, 18559, 20221, 34237, 37118, 40442, 68474, 129913, 141547, 259826, 283094, 1354807, 2709614, 9483649, 18967298]

約数ペア:

[(1, 18967298), (2, 9483649), (7, 2709614), (14, 1354807), (67, 283094), (73, 259826), (134, 141547), (146, 129913), (277, 68474), (469, 40442), (511, 37118), (554, 34237), (938, 20221), (1022, 18559), (1939, 9782), (3878, 4891)]