16518438

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2053}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 36972000

約数和(自身を除く): 20453562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2053, 2682, 4023, 4106, 6159, 8046, 12318, 18477, 36954, 55431, 110862, 305897, 611794, 917691, 1835382, 2753073, 5506146, 8259219, 16518438]

約数ペア:

[(1, 16518438), (2, 8259219), (3, 5506146), (6, 2753073), (9, 1835382), (18, 917691), (27, 611794), (54, 305897), (149, 110862), (298, 55431), (447, 36954), (894, 18477), (1341, 12318), (2053, 8046), (2682, 6159), (4023, 4106)]