2018505872

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{367}}^1\times {\mathrm{1987}}^1$

素因数の和:2535

約数の個数: 40

約数和(自身を含む): 3946164096

約数和(自身を除く): 1927658224

約数列:

[1, 2, 4, 8, 16, 173, 346, 367, 692, 734, 1384, 1468, 1987, 2768, 2936, 3974, 5872, 7948, 15896, 31792, 63491, 126982, 253964, 343751, 507928, 687502, 729229, 1015856, 1375004, 1458458, 2750008, 2916916, 5500016, 5833832, 11667664, 126156617, 252313234, 504626468, 1009252936, 2018505872]

約数ペア:

[(1, 2018505872), (2, 1009252936), (4, 504626468), (8, 252313234), (16, 126156617), (173, 11667664), (346, 5833832), (367, 5500016), (692, 2916916), (734, 2750008), (1384, 1458458), (1468, 1375004), (1987, 1015856), (2768, 729229), (2936, 687502), (3974, 507928), (5872, 343751), (7948, 253964), (15896, 126982), (31792, 63491)]