2018425864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{2161}}^1$

素因数の和:3470

約数の個数: 64

約数和(自身を含む): 4663693440

約数和(自身を除く): 2645267576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1283, 2161, 2566, 4322, 5132, 8644, 8981, 10264, 15127, 16679, 17288, 17962, 28093, 30254, 33358, 35924, 56186, 60508, 66716, 71848, 112372, 116753, 121016, 133432, 196651, 224744, 233506, 393302, 467012, 786604, 934024, 1573208, 2772563, 5545126, 11090252, 19407941, 22180504, 36043319, 38815882, 72086638, 77631764, 144173276, 155263528, 252303233, 288346552, 504606466, 1009212932, 2018425864]

約数ペア:

[(1, 2018425864), (2, 1009212932), (4, 504606466), (7, 288346552), (8, 252303233), (13, 155263528), (14, 144173276), (26, 77631764), (28, 72086638), (52, 38815882), (56, 36043319), (91, 22180504), (104, 19407941), (182, 11090252), (364, 5545126), (728, 2772563), (1283, 1573208), (2161, 934024), (2566, 786604), (4322, 467012), (5132, 393302), (8644, 233506), (8981, 224744), (10264, 196651), (15127, 133432), (16679, 121016), (17288, 116753), (17962, 112372), (28093, 71848), (30254, 66716), (33358, 60508), (35924, 56186)]