18724496

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5439

約数の個数: 40

約数和(自身を含む): 42806784

約数和(自身を除く): 24082288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5393, 10786, 21572, 37751, 43144, 75502, 86288, 151004, 167183, 302008, 334366, 604016, 668732, 1170281, 1337464, 2340562, 2674928, 4681124, 9362248, 18724496]

約数ペア:

[(1, 18724496), (2, 9362248), (4, 4681124), (7, 2674928), (8, 2340562), (14, 1337464), (16, 1170281), (28, 668732), (31, 604016), (56, 334366), (62, 302008), (112, 167183), (124, 151004), (217, 86288), (248, 75502), (434, 43144), (496, 37751), (868, 21572), (1736, 10786), (3472, 5393)]