18218564799

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 26155820544

約数和(自身を除く): 7937255745

約数列:

[1, 3, 23, 41, 69, 123, 211, 529, 633, 943, 1327, 1587, 2829, 3981, 4853, 8651, 14559, 21689, 25953, 30521, 54407, 65067, 91563, 111619, 163221, 198973, 279997, 334857, 596919, 701983, 839991, 1251361, 2105949, 3754083, 4576379, 6439931, 11479877, 13729137, 19319793, 28781303, 34439631, 86343909, 148118413, 264037171, 444355239, 792111513, 6072854933, 18218564799]

約数ペア:

[(1, 18218564799), (3, 6072854933), (23, 792111513), (41, 444355239), (69, 264037171), (123, 148118413), (211, 86343909), (529, 34439631), (633, 28781303), (943, 19319793), (1327, 13729137), (1587, 11479877), (2829, 6439931), (3981, 4576379), (4853, 3754083), (8651, 2105949), (14559, 1251361), (21689, 839991), (25953, 701983), (30521, 596919), (54407, 334857), (65067, 279997), (91563, 198973), (111619, 163221)]