2018014998

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 4284887040

約数和(自身を除く): 2266872042

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 409, 647, 818, 1227, 1271, 1294, 1941, 2454, 2542, 3813, 3882, 7626, 12679, 16769, 20057, 25358, 26527, 33538, 38037, 40114, 50307, 53054, 60171, 76074, 79581, 100614, 120342, 159162, 264623, 519839, 529246, 793869, 822337, 1039678, 1559517, 1587738, 1644674, 2467011, 3119034, 4934022, 8203313, 10849543, 16406626, 21699086, 24609939, 32548629, 49219878, 65097258, 336335833, 672671666, 1009007499, 2018014998]

約数ペア:

[(1, 2018014998), (2, 1009007499), (3, 672671666), (6, 336335833), (31, 65097258), (41, 49219878), (62, 32548629), (82, 24609939), (93, 21699086), (123, 16406626), (186, 10849543), (246, 8203313), (409, 4934022), (647, 3119034), (818, 2467011), (1227, 1644674), (1271, 1587738), (1294, 1559517), (1941, 1039678), (2454, 822337), (2542, 793869), (3813, 529246), (3882, 519839), (7626, 264623), (12679, 159162), (16769, 120342), (20057, 100614), (25358, 79581), (26527, 76074), (33538, 60171), (38037, 53054), (40114, 50307)]