18499636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 33977664

約数和(自身を除く): 15478028

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 953, 1906, 3812, 4853, 9706, 19412, 21919, 43838, 87676, 201083, 402166, 804332, 4624909, 9249818, 18499636]

約数ペア:

[(1, 18499636), (2, 9249818), (4, 4624909), (23, 804332), (46, 402166), (92, 201083), (211, 87676), (422, 43838), (844, 21919), (953, 19412), (1906, 9706), (3812, 4853)]