2018775864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{73721}}^1$

素因数の和:73900

約数の個数: 64

約数和(自身を含む): 5803395840

約数和(自身を除く): 3784619976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 9128, 13692, 27384, 73721, 147442, 221163, 294884, 442326, 516047, 589768, 884652, 1032094, 1548141, 1769304, 2064188, 3096282, 4128376, 6192564, 12016523, 12385128, 24033046, 36049569, 48066092, 72099138, 84115661, 96132184, 144198276, 168231322, 252346983, 288396552, 336462644, 504693966, 672925288, 1009387932, 2018775864]

約数ペア:

[(1, 2018775864), (2, 1009387932), (3, 672925288), (4, 504693966), (6, 336462644), (7, 288396552), (8, 252346983), (12, 168231322), (14, 144198276), (21, 96132184), (24, 84115661), (28, 72099138), (42, 48066092), (56, 36049569), (84, 24033046), (163, 12385128), (168, 12016523), (326, 6192564), (489, 4128376), (652, 3096282), (978, 2064188), (1141, 1769304), (1304, 1548141), (1956, 1032094), (2282, 884652), (3423, 589768), (3912, 516047), (4564, 442326), (6846, 294884), (9128, 221163), (13692, 147442), (27384, 73721)]