18987262

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 14558978

約数列:

[1, 2, 7, 14, 59, 118, 127, 181, 254, 362, 413, 826, 889, 1267, 1778, 2534, 7493, 10679, 14986, 21358, 22987, 45974, 52451, 74753, 104902, 149506, 160909, 321818, 1356233, 2712466, 9493631, 18987262]

約数ペア:

[(1, 18987262), (2, 9493631), (7, 2712466), (14, 1356233), (59, 321818), (118, 160909), (127, 149506), (181, 104902), (254, 74753), (362, 52451), (413, 45974), (826, 22987), (889, 21358), (1267, 14986), (1778, 10679), (2534, 7493)]