18380908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50497}}^1$

素因数の和:50521

約数の個数: 24

約数和(自身を含む): 39590432

約数和(自身を除く): 21209524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 50497, 100994, 201988, 353479, 656461, 706958, 1312922, 1413916, 2625844, 4595227, 9190454, 18380908]

約数ペア:

[(1, 18380908), (2, 9190454), (4, 4595227), (7, 2625844), (13, 1413916), (14, 1312922), (26, 706958), (28, 656461), (52, 353479), (91, 201988), (182, 100994), (364, 50497)]