18960344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5931

約数の個数: 32

約数和(自身を含む): 39527040

約数和(自身を除く): 20566696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5881, 11762, 23524, 47048, 76453, 152906, 182311, 305812, 364622, 611624, 729244, 1458488, 2370043, 4740086, 9480172, 18960344]

約数ペア:

[(1, 18960344), (2, 9480172), (4, 4740086), (8, 2370043), (13, 1458488), (26, 729244), (31, 611624), (52, 364622), (62, 305812), (104, 182311), (124, 152906), (248, 76453), (403, 47048), (806, 23524), (1612, 11762), (3224, 5881)]