18318399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 8413761

約数列:

[1, 3, 11, 33, 389, 1167, 1427, 4279, 4281, 12837, 15697, 47091, 555103, 1665309, 6106133, 18318399]

約数ペア:

[(1, 18318399), (3, 6106133), (11, 1665309), (33, 555103), (389, 47091), (1167, 15697), (1427, 12837), (4279, 4281)]