18465356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7278

約数の個数: 36

約数和(自身を含む): 40487328

約数和(自身を除く): 22021972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7247, 14494, 28988, 50729, 94211, 101458, 188422, 202916, 355103, 376844, 659477, 710206, 1318954, 1420412, 2637908, 4616339, 9232678, 18465356]

約数ペア:

[(1, 18465356), (2, 9232678), (4, 4616339), (7, 2637908), (13, 1420412), (14, 1318954), (26, 710206), (28, 659477), (49, 376844), (52, 355103), (91, 202916), (98, 188422), (182, 101458), (196, 94211), (364, 50729), (637, 28988), (1274, 14494), (2548, 7247)]